Patch merged into coreboot/master: f752d01 storm: Provide ability to build ap148 variant

the following patch was just integrated into master:
commit f752d013b0cede9e7d4a8463827b6ef3a8238e0d
Author: Vadim Bendebury 
Date:   Thu Jul 10 15:24:18 2014 -0700

storm: Provide ability to build ap148 variant

With BOARD_VARIANT_AP148 configuration option enabled the image will
    be built for 512MB DRAM instead of 1024MB and the
    mainboard_part_number field in the lb_mainboard entry will be set to
    "AP148" instead of "Storm".

BUG=chrome-os-partner:30440
    TEST=manual
       . built and booted both AP148 and proto0 all the way to reading the
         kernel
       . verified that the config file includes correct part number and
         memory size
       . verified proper machine IDs reportted when starting the kernel

Original-Change-Id: Ie609544a460fc991e66e8b95e8d7a3ed5e845f7b
    Original-Signed-off-by: Vadim Bendebury 
    Original-Reviewed-on: https://chromium-review.googlesource.com/207427
    Original-Reviewed-by: Trevor Bourget 
    Original-Reviewed-by: David Hendricks 
    (cherry picked from commit a80ab00f27eef9e3aa2f761659d6945d6fce2ef6)
    Signed-off-by: Marc Jones

Change-Id: I477e672dc4f48fa9c9893bf0759704501ea07b1a
    Reviewed-on: http://review.coreboot.org/8590
    Tested-by: build bot (Jenkins)
    Reviewed-by: Paul Menzel 
    Reviewed-by: David Hendricks

See http://review.coreboot.org/8590 for details.

-gerrit