[coreboot-gerrit] Patch merged into coreboot/master: toolchain: Add -mgeneral-regs-only to CFLAGS for arm64

the following patch was just integrated into master:
commit 5668e262ffa14ea202e65d6f50e37efe1670d965
Author: Furquan Shaikh 
Date:   Tue Jul 14 12:03:11 2015 -0700

toolchain: Add -mgeneral-regs-only to CFLAGS for arm64

BUG=None
    BRANCH=None
    TEST=Compiles successfully and boots to kernel prompt on smaug

Change-Id: I7eb75b215798a63157bae04d9d44dbd6f95a5715
    Signed-off-by: Patrick Georgi 
    Original-Commit-Id: 6e5ecf9b45fa35e3c87bf6ef4bd2ea01680c8826
    Original-Change-Id: I36a20d65d7ccaa21fdeb6070d43c2bb0ae22a16b
    Original-Signed-off-by: Furquan Shaikh 
    Original-Reviewed-on: https://chromium-review.googlesource.com/285553
    Original-Trybot-Ready: Furquan Shaikh 
    Original-Tested-by: Furquan Shaikh 
    Original-Reviewed-by: Patrick Georgi 
    Original-Commit-Queue: Furquan Shaikh 
    Reviewed-on: http://review.coreboot.org/10959
    Tested-by: build bot (Jenkins)
    Reviewed-by: Stefan Reinauer

See http://review.coreboot.org/10959 for details.

-gerrit