Patch merged into coreboot/master: abuild: change compile_target interface

the following patch was just integrated into master:
commit df7cee23c8695ff2a96fe897ebf70c41bda18aa3
Author: Patrick Georgi 
Date:   Fri Oct 30 23:49:32 2015 +0100

abuild: change compile_target interface

It only takes a single argument now, which is the directory below the
    coreboot-builds directory. Preparation for future work.

The only visible change is in console output.

Change-Id: I4b0fe268ccfb69a0403fa5f8b23444c07843386f
    Signed-off-by: Patrick Georgi 
    Reviewed-on: http://review.coreboot.org/12276
    Tested-by: build bot (Jenkins)
    Reviewed-by: Stefan Reinauer

See http://review.coreboot.org/12276 for details.

-gerrit