[coreboot-gerrit] Patch merged into coreboot/master: b9215ab arm64: Remove PLAT= variable initialization based on Kconfig variable

the following patch was just integrated into master:
commit b9215ab8c84d817fb51c68ee3df839321b21d2c2
Author: Furquan Shaikh 
Date:   Wed May 20 11:31:08 2015 -0700

arm64: Remove PLAT= variable initialization based on Kconfig variable

Each SoC should have a BL31_MAKEARGS += ... defining all the make
    arguments required for bl31 component compilation.

BUG=chrome-os-partner:40414
    BRANCH=None
    TEST=Compiles successfully and boots into bl31.

Change-Id: I20383ab61d012f7294d969f196044a5f1c07dfc1
    Signed-off-by: Patrick Georgi 
    Original-Commit-Id: 72bd297994248a9d96acc6f21d06bb6ff0d5292c
    Original-Change-Id: I1ddd5c38e9214021d857d9d586310e23fa4114e0
    Original-Signed-off-by: Furquan Shaikh 
    Original-Reviewed-on: https://chromium-review.googlesource.com/272430
    Original-Tested-by: Furquan Shaikh 
    Original-Reviewed-by: Julius Werner 
    Original-Commit-Queue: Furquan Shaikh 
    Original-Trybot-Ready: Furquan Shaikh 
    Reviewed-on: http://review.coreboot.org/10309
    Tested-by: build bot (Jenkins)
    Reviewed-by: Paul Menzel 
    Reviewed-by: Furquan Shaikh

See http://review.coreboot.org/10309 for details.

-gerrit