arm64: RSI: fix field-spanning write warning in attestation token init

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "arch/arm64/include/asm/rsi_cmds.h"
                    ],
                    "versions": [
                        {
                            "version": "b880a80011f56880f32bde47fc6af313359f926b",
                            "lessThan": "e505092cb200d430d5b8d8d3e926d45f29474ba3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b880a80011f56880f32bde47fc6af313359f926b",
                            "lessThan": "d29a8ee271da17b5e32d7a76a9c78d43f66447ca",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b880a80011f56880f32bde47fc6af313359f926b",
                            "lessThan": "221049874b6a78c7d87bc826581b0695cd338e2b",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "arch/arm64/include/asm/rsi_cmds.h"
                    ],
                    "versions": [
                        {
                            "version": "6.13",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.13",
                            "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"
                        }
                    ]
                }