[coreboot] Patch merged into coreboot/master: a0e2797 libpayload: Move over to the payload's stack during startup

the following patch was just integrated into master:
commit a0e27979c06088912489633a67644254bc5a1f70
Author: Gabe Black 
Date:   Tue Feb 26 19:08:28 2013 -0800

libpayload: Move over to the payload's stack during startup

Don't keep using the coreboot stack on ARMv7.

Change-Id: I734c5d77f8584e30ee0c720d41e21e3040f56db4
    Signed-off-by: Gabe Black 
    Reviewed-on: http://review.coreboot.org/2668
    Tested-by: build bot (Jenkins)
    Reviewed-by: Marc Jones 
    Reviewed-by: Ronald G. Minnich

Build-Tested: build bot (Jenkins) at Tue Mar 12 22:50:11 2013, giving +1
Reviewed-By: Marc Jones  at Wed Mar 13 06:24:10 2013, giving +1
Reviewed-By: Ronald G. Minnich  at Wed Mar 13 23:41:22 2013, giving +2
See http://review.coreboot.org/2668 for details.

-gerrit