[coreboot] Patch merged into coreboot/master: 4a48420 armv7: Clean out weak symbols and unnecessary #ifdef's in cache files

the following patch was just integrated into master:
commit 4a484203d011c6fb3dd6f0edb2fadb3f2b07220c
Author: David Hendricks 
Date:   Mon Jan 28 12:11:27 2013 -0800

armv7: Clean out weak symbols and unnecessary #ifdef's in cache files

This just removes unused code. If for some reason we don't want to
    initialize cache, then the CPU or mainboard specific init routines
    don't need to call these.

Change-Id: Ieb7393b6cbc103e490753da4ed27114156466ded
    Signed-off-by: David Hendricks 
    Reviewed-on: http://review.coreboot.org/2209
    Reviewed-by: Ronald G. Minnich 
    Tested-by: build bot (Jenkins)

Build-Tested: build bot (Jenkins) at Mon Jan 28 21:58:14 2013, giving +1
See http://review.coreboot.org/2209 for details.

-gerrit