In my testing here it appears make -qn returns an error (exit code 2)
whereas make -n doesn't; I can't immediately tell why based on the
documentation. We don't actually care for it to be quiet since we're
capturing the output, so let's just leave -q off and have this work
properly as a result.
(From OE-Core master rev: 30c4cd9efdac400d713dff645f23f2627277d75a)
(From OE-Core rev: d76191cef76c6c4416a5e635a9424192e16c1090)
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>