[RFC] virtiofsd: enable build on all supported platforms

[mfrw]

Merge Checklist

All boxes should be checked before merging the PR (just tick any boxes which don't apply to this PR)

• The toolchain has been rebuilt successfully (or no changes were made to it)
• The toolchain/worker package manifests are up-to-date
• Any updated packages successfully build (or no packages were changed)
• Packages depending on static components modified in this PR (Golang, *-static subpackages, etc.) have had their Release tag incremented.
• Package tests (%check section) have been verified with RUN_CHECK=y for existing SPEC files, or added to new SPEC files
• All package sources are available
• cgmanifest files are up-to-date and sorted (./cgmanifest.json, ./toolkit/scripts/toolchain/cgmanifest.json, .github/workflows/cgmanifest.json)
• LICENSE-MAP files are up-to-date (./SPECS/LICENSES-AND-NOTICES/data/licenses.json, ./SPECS/LICENSES-AND-NOTICES/LICENSES-MAP.md, ./SPECS/LICENSES-AND-NOTICES/LICENSE-EXCEPTIONS.PHOTON)
• All source files have up-to-date hashes in the *.signatures.json files
• sudo make go-tidy-all and sudo make go-test-coverage pass
• Documentation has been updated to match any changes to the build system
• Ready to merge

---

Summary

What does the PR accomplish, why was it needed?
Build for ARM64 failed due to virtiofsd not compiled on ARM architecture.
Drop ExclusiveArch: x86_64 to enable build on all supported platforms

Change Log

Does this affect the toolchain?

NO

Associated issues

• Introduce Rust virtiofsd package #7215

Links to CVEs

• NA

Test Methodology

• Pipeline build id: PR-7921

[sprt]

LGTM, the ExclusiveArch was a remnant of the Fedora spec that I missed

[mfrw]

We had to revert the change original change in 2.0:

• Revert "Kata: Release v3.2.0.azl0 for both vanilla and CC based on aligned sources (#6942)" #7920