stout: Fix ASL warnings

Change-Id: I1ddf37aa61fe95ad632c35d8041aed02fb1e8c01
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: https://review.coreboot.org/13533
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
1 file changed