Otherwise configure will auto-detect, and not be reliable.
(From OE-Core rev: 6c0c3dae3ec69c811ff8cd18a634fc4832a2d29f)
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>