This will solve the mcpu/march conflicts we get when -mcpu=cortex-a7
is passed on cmdline since it will become incompatible with default
ifuncs in libatomic which is using armv7-a
(From OE-Core rev: 015b0d8ed6aa766e8cc96d10218ac86a28728bf9)
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>