- Update shim from 15.8 to 16.1
- Replace separate gnu-efi 4.0.0 tarball with patch-based approach
(shim 16.1 bundles gnu-efi from rhboot, apply riscv64 support as patch)
- Add 0001-Add-RISC-V-64-support-to-gnu-efi.patch (ncroxon/gnu-efi 4.0.0
riscv64 files adapted for rhboot/gnu-efi shim-16.1)
- Add 0008-Fix-additional-signedness-warnings-for-riscv64.patch
- Remove 0001-Adopt-modern-ReallocatePool-ABI.patch (not needed with
rhboot's gnu-efi)
- Rebase all patches for 16.1
- Update SBAT, commit ID, and source checksums