[coreboot-gerrit] Patch merged into coreboot/master: abuild: Make help text into a heredoc

the following patch was just integrated into master:
commit 86980bb46afd6576a5f6bfbdf37555fb0ce5cd08
Author: Patrick Georgi 
Date:   Fri Jul 31 16:14:43 2015 +0200

abuild: Make help text into a heredoc

This simplifies editing.

Change-Id: Iff7f0cb7e52788836adcc0813a7bfb6d69009eed
    Signed-off-by: Patrick Georgi 
    Reviewed-on: http://review.coreboot.org/11091
    Tested-by: build bot (Jenkins)
    Reviewed-by: Stefan Reinauer

See http://review.coreboot.org/11091 for details.

-gerrit