We need to get llvm-config tool staged which is provided by llvm-native
(From OE-Core rev: 0aadad61bf740bb9a1859381790ecc0f37490c34)
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>