[coreboot] Patch merged into coreboot/master: 6482193 Hook up MRC cache update

the following patch was just integrated into master:
commit 6482193ef9526fabecd9cdc324bac7679da0d2ef
Author: Stefan Reinauer 
Date:   Thu May 10 12:15:18 2012 -0700

Hook up MRC cache update

Requirements:
      - must be in ramstage (locking flash while executing code from there
        might not work)
      - must be after cbmem is reinitialized (so the mrc cache copy of the
        current run can be found)

Change-Id: I8028fb073349ce2b027ef5f8397dc1a1b8b31c02
    Signed-off-by: Patrick Georgi

Build-Tested: build bot (Jenkins) at Thu May 10 22:13:13 2012, giving +1
See http://review.coreboot.org/1002 for details.

-gerrit