[coreboot-gerrit] Patch merged into coreboot/master: 34195be abuild: break early if building tools fails

the following patch was just integrated into master:
commit 34195beed12dd91805c9e7beb1d49038ecf123b6
Author: Patrick Georgi 
Date:   Tue Jan 21 23:03:27 2014 +0100

abuild: break early if building tools fails

Change-Id: I8da04df024a31c780b924a586d056a5351845153
    Signed-off-by: Patrick Georgi 
    Reviewed-on: http://review.coreboot.org/4773
    Tested-by: build bot (Jenkins)
    Reviewed-by: Stefan Reinauer

See http://review.coreboot.org/4773 for details.

-gerrit