afs: Fix callback service message parsers to pass through -EAGAIN

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/afs/cmservice.c"
                    ],
                    "versions": [
                        {
                            "version": "d001648ec7cf8b21ae9eec8b9ba4a18295adfb14",
                            "lessThan": "26b737b3769e92493fe94c34620399d93ca231ae",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d001648ec7cf8b21ae9eec8b9ba4a18295adfb14",
                            "lessThan": "09c67a7ded481482155b836c8c7f078a3075f8de",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d001648ec7cf8b21ae9eec8b9ba4a18295adfb14",
                            "lessThan": "239cd337c9d047e7097f5b2ebbb41ddfb8180bc6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d001648ec7cf8b21ae9eec8b9ba4a18295adfb14",
                            "lessThan": "5a39b145a8fb49f316e7ec1f29ba51d68095c7e4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d001648ec7cf8b21ae9eec8b9ba4a18295adfb14",
                            "lessThan": "772850871a2e772e26f9d93f1e9ddd413b3eeaa4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d001648ec7cf8b21ae9eec8b9ba4a18295adfb14",
                            "lessThan": "0acbc09d2aca0432af45cec114f20d55ceafaec4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d001648ec7cf8b21ae9eec8b9ba4a18295adfb14",
                            "lessThan": "f14dd036fad3d359f26f1282199cec06b3a9362b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d001648ec7cf8b21ae9eec8b9ba4a18295adfb14",
                            "lessThan": "0f36469d7ce98b362934113c550d08bb0c784231",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/afs/cmservice.c"
                    ],
                    "versions": [
                        {
                            "version": "4.9",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.9",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.261",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.212",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.178",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.145",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.97",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.40",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.5",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }