Patch merged into coreboot/master: soc/intel/quark: Split out MTRR support

the following patch was just integrated into master:
commit fba78bf8972b2fbc9e9089bc41226dcc79953804
Author: Lee Leahy 
Date:   Thu Mar 3 16:48:22 2016 -0800

soc/intel/quark: Split out MTRR support

Split out the MTRR support into a new module: mtrr.c.

TEST=Build and run on Galileo

Change-Id: Ib9ec479d171dbbc062509e14fbe246f6d90e903a
    Signed-off-by: Lee Leahy 
    Reviewed-on: https://review.coreboot.org/13895
    Tested-by: build bot (Jenkins)
    Reviewed-by: Stefan Reinauer

See https://review.coreboot.org/13895 for details.

-gerrit