Patch merged into coreboot/master: x86emu: Fix some set-but-not-used warnings.

the following patch was just integrated into master:
commit 92a97f459f4bfd784b9accfe042ef8df71e13313
Author: Stefan Reinauer 
Date:   Thu Nov 19 14:45:39 2015 -0800

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

Change-Id: Ide861733d721a21b77862076bf7ad70c7ee6a472
    Original-Reviewed-by: Adam Jackson 
    Original-Signed-off-by: Eric Anholt 
    Signed-off-by: Stefan Reinauer 
    Reviewed-on: http://review.coreboot.org/12492
    Tested-by: build bot (Jenkins)
    Reviewed-by: Martin Roth 
    Reviewed-by: Paul Menzel

See http://review.coreboot.org/12492 for details.

-gerrit