x86emu: Fix some set-but-not-used warnings.

Change-Id: Ide861733d721a21b77862076bf7ad70c7ee6a472
Original-Reviewed-by: Adam Jackson <ajax@redhat.com>
Original-Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/12492
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
1 file changed