Otherwise the test in TUNE_CCARGS will never match.
(From OE-Core rev: 3b7784021259ac745c80043bec16189fa8f4e45e)
Signed-off-by: Phil Blundell <philb@gnu.org>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>