Patch merged into coreboot/master: 8d9492e amd/amdfam10: Serialize mutable ASL methods

the following patch was just integrated into master:
commit 8d9492e5364eb8a77b0f6024ead14a443d57d44d
Author: Timothy Pearson 
Date:   Fri Jan 23 20:25:15 2015 -0600

amd/amdfam10: Serialize mutable ASL methods

Fix three IASL warnings in ASL utility code by making the
    methods `GWBM`, `GWEM` and `GIOR` serialized.

TEST: Built and booted on ASUS KFSN4-DRE.

Change-Id: Ia98088bea7e3e21c33252c98a675799d52edb809
    Signed-off-by: Timothy Pearson 
    Reviewed-on: http://review.coreboot.org/8264
    Reviewed-by: Alexandru Gagniuc 
    Tested-by: build bot (Jenkins)

See http://review.coreboot.org/8264 for details.

-gerrit