- Enable grub2 for PowerPC LE (ppc64le)
- Add ppc64le to exclusive arches
- Don't require gcc-32bit (PowerLE don't have 32bit toolchain)
- added patches:
* grub2-powerpc-libgcc.patch
Provide 32bit libgcc functions for PowerLE
* grub2-ppc64le-core-bigendian.patch
Build grub kernel and images as BE on ppc64le (BL is BE there)
* grub2-ppc64le-platform.patch
Enable ppc64le platform
OBS-URL: https://build.opensuse.org/request/show/220504
OBS-URL: https://build.opensuse.org/package/show/Base:System/grub2?expand=0&rev=71
