Fix build on arm64
On arm64 we only generate cross-compilers for amd64 and arm{hf,el}
architectures, not for i386. Therefore we shouldn't build-depend on
binutils-i686-linux-gnu for the arm64 builds.
🟡 v2023.5 entered Soft Feature Freeze, no additional features will be accepted • schedule
On arm64 we only generate cross-compilers for amd64 and arm{hf,el}
architectures, not for i386. Therefore we shouldn't build-depend on
binutils-i686-linux-gnu for the arm64 builds.