Added -Wno-unused-result because of a read() with no result, and causing
error due to -Werror
Updated grub recipe because of a patch name change
Removed unnecessary patches (merged upstream).
(From OE-Core rev: 88cd5d99918a896f515e8bb59b7238f3ad50adff)
Signed-off-by: Radu Moisan <radu.moisan@intel.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>