Patch merged into coreboot/master: 954d254 google/snow: enable clock gating to save power

the following patch was just integrated into master:
commit 954d25484b0f4d4881c1b6d5662c587c85c920a2
Author: David Hendricks 
Date:   Thu Apr 18 13:49:57 2013 -0700

google/snow: enable clock gating to save power

This enables clock gating to save power on unused IPs.

Change-Id: I9ab2a2535ebb91bb4110390a6f055a67146bdbf9
    Signed-off-by: David Hendricks 
    Reviewed-on: http://review.coreboot.org/3110
    Reviewed-by: Paul Menzel 
    Tested-by: build bot (Jenkins)
    Reviewed-by: Ronald G. Minnich

Build-Tested: build bot (Jenkins) at Fri Apr 19 13:36:58 2013, giving +1
Reviewed-By: Ronald G. Minnich  at Fri Apr 19 18:22:51 2013, giving +2
See http://review.coreboot.org/3110 for details.

-gerrit