Patch merged into coreboot/master: crossgcc: Enable multiple targets for a platform

the following patch was just integrated into master:
commit 1fc02d1d34320c52525b2c004f587529c04caeb2
Author: Patrick Georgi 
Date:   Wed Mar 23 21:44:43 2016 +0100

crossgcc: Enable multiple targets for a platform

This is required on powerpc64 to build both little endian and big endian
    libgcc.

Change-Id: I295c8ee5e8131d4108e98d1bfd53abb8bd8982b2
    Signed-off-by: Patrick Georgi 
    Reviewed-on: https://review.coreboot.org/14163
    Tested-by: build bot (Jenkins)
    Reviewed-by: Stefan Reinauer

See https://review.coreboot.org/14163 for details.

-gerrit