Patch merged into coreboot/master: b706288 crossgcc: Unify tool tests, add check for g++ or clang

the following patch was just integrated into master:
commit b706288d95824f09de15b7d6343ef169b010ff3e
Author: Patrick Georgi 
Date:   Tue Feb 24 10:52:14 2015 +0100

crossgcc: Unify tool tests, add check for g++ or clang

Change-Id: I406f5cfc61bc87ccc2c0b9283b4fbb8cef8dfc1b
    Signed-off-by: Patrick Georgi 
    Reviewed-on: http://review.coreboot.org/8522
    Tested-by: build bot (Jenkins)
    Reviewed-by: Kyösti Mälkki 
    Reviewed-by: Stefan Reinauer

See http://review.coreboot.org/8522 for details.

-gerrit