Patch merged into coreboot/master: 3b1c238 qualcomm/ipq806x: add spi_crop_chunk()

the following patch was just integrated into master:
commit 3b1c238778916e4fbc48e960e6ceee213da86d4f
Author: Patrick Georgi 
Date:   Thu Apr 16 17:15:02 2015 +0200

qualcomm/ipq806x: add spi_crop_chunk()

That function requirement was added upstream but not in Chromium, so
    add an implementation.

Change-Id: Ie384b315adb205586defa730b843c7c8e96f77fb
    Signed-off-by: Patrick Georgi 
    Reviewed-on: http://review.coreboot.org/9776
    Tested-by: build bot (Jenkins)
    Reviewed-by: Stefan Reinauer

See http://review.coreboot.org/9776 for details.

-gerrit