Patch merged into coreboot/master: cc8171f rules.h: add verstage macro

the following patch was just integrated into master:
commit cc8171f005bc144bc28ac315196c14eae3e00b83
Author: Patrick Georgi 
Date:   Tue Apr 28 22:26:23 2015 +0200

rules.h: add verstage macro

Change-Id: I5ba32e80a825a1f86d0e32da23e5fa0a2d85f4cd
    Signed-off-by: Patrick Georgi 
    Reviewed-on: http://review.coreboot.org/10019
    Reviewed-by: Aaron Durbin 
    Tested-by: build bot (Jenkins)

See http://review.coreboot.org/10019 for details.

-gerrit