GfA/linux_kernel: linux kernel based on RobertCNelsons patchset https://github.com/RobertCNelson/bb-kernel @ 0c63d80c3fac4e6eb0f01dff756e47bc7cd50092

Michael Ellerman 84f887bfb9 selftests: Set CC using CROSS_COMPILE once in lib.mk		%!s(int64=11) %!d(string=hai) anos
..
Makefile	84f887bfb9 selftests: Set CC using CROSS_COMPILE once in lib.mk	%!s(int64=10) %!d(string=hai) anos
create-read.c	d974f67a52 selftests/efivarfs: add create-read test	%!s(int64=13) %!d(string=hai) anos
efivarfs.sh	5e29a9105b selftests: Introduce minimal shared logic for running tests	%!s(int64=10) %!d(string=hai) anos
open-unlink.c	455ce1c721 selftests: add tests for efivarfs	%!s(int64=13) %!d(string=hai) anos