usb: gadget: f_uac1_legacy: remove broken string configfs attributes

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "Documentation/ABI/testing/configfs-usb-gadget-uac1_legacy",
                        "Documentation/usb/gadget-testing.rst",
                        "drivers/usb/gadget/function/f_uac1_legacy.c",
                        "drivers/usb/gadget/function/u_uac1_legacy.h"
                    ],
                    "versions": [
                        {
                            "version": "0854611a19ae4dfa56569e6f640017a1d2dd3312",
                            "lessThan": "745adfe6c337f3d5d7737d57529d14a208151b45",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0854611a19ae4dfa56569e6f640017a1d2dd3312",
                            "lessThan": "6351ba62778f72dc4f6bc18bfa99e618829cff0d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0854611a19ae4dfa56569e6f640017a1d2dd3312",
                            "lessThan": "021b58ac3e58cffa68ed9585ff492a19e98414f6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0854611a19ae4dfa56569e6f640017a1d2dd3312",
                            "lessThan": "fd43eae7d539ea7cfc7c9f0d3f0eaa890415e8a7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0854611a19ae4dfa56569e6f640017a1d2dd3312",
                            "lessThan": "8b9335aec93975bb9186d63993a5a610e5066ffc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0854611a19ae4dfa56569e6f640017a1d2dd3312",
                            "lessThan": "2ed25c9d4400cf90d9201657963a231c27a5ea57",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0854611a19ae4dfa56569e6f640017a1d2dd3312",
                            "lessThan": "977659adb341f6e30fb00dcf183f63f29df879e2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0854611a19ae4dfa56569e6f640017a1d2dd3312",
                            "lessThan": "590d74ec8f488e06b9f1c0f8f0941f45531f3a55",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "Documentation/ABI/testing/configfs-usb-gadget-uac1_legacy",
                        "Documentation/usb/gadget-testing.rst",
                        "drivers/usb/gadget/function/f_uac1_legacy.c",
                        "drivers/usb/gadget/function/u_uac1_legacy.h"
                    ],
                    "versions": [
                        {
                            "version": "3.18",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.18",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.270",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.221",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.188",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.157",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.110",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.52",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.6",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }