grub_git: set COMPATIBLE_HOST_armv7a to null
It doesn't work with armv7a:
| build-grub-module-verifier: error: unsupported relocation 0x2b.
| make[3]: *** [reboot.mod] Error 1
| make[3]: *** Waiting for unfinished jobs....
| build-grub-module-verifier: error: unsupported relocation 0x2b.
| build-grub-module-verifier: error: unsupported relocation 0x2b.
| make[3]: *** [halt.mod] Error 1
| make[3]: *** [cat.mod] Error 1
| build-grub-module-verifier: error: unsupported relocation 0x2b.
| build-grub-module-verifier: error: unsupported relocation 0x2b.
| build-grub-module-verifier: error: unsupported relocation 0x2b.
| make[3]: *** [disk.mod] Error 1
| make[3]: *** [gptsync.mod] Error 1
| make[3]: *** [eval.mod] Error 1
| build-grub-module-verifier: error:build-grub-module-verifier: error: unsupported relocation 0x2bunsupported relocation 0x2b.
(From OE-Core rev:
a96c3ea4fb4676a13b24b8e8d1164b31080c4f56)
Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Armin Kuster <akuster@mvista.com>
