[coreboot] Patch merged into coreboot/master: f33c9c4 buildgcc: Fix colors for dash

the following patch was just integrated into master:
commit f33c9c4950fcf081a2e081f27ae07de940c31c66
Author: Patrick Georgi 
Date:   Mon Oct 31 12:15:55 2011 +0100

buildgcc: Fix colors for dash

The previous fix broke buildgcc colors on MacOS X.
    This uses an encoding that should be more universal.

Change-Id: I31ac6090ffb7c04784cf6566823652f229aebbb5
    Signed-off-by: Patrick Georgi

Build-Tested: build bot (Jenkins) at Mon Oct 31 12:32:21 2011, giving +1
Reviewed-By: Stefan Reinauer  at Mon Oct 31 15:42:03 2011, giving +2
See http://review.coreboot.org/361 for details.

-gerrit