Patch merged into coreboot/master: abuild: allow users to specify multiple boards

the following patch was just integrated into master:
commit 0c65dccd3f2d2443459fc00d63f096a94cba2d13
Author: Patrick Georgi 
Date:   Sat Oct 31 00:42:50 2015 +0100

abuild: allow users to specify multiple boards

Specifying a directory with multiple boards (eg abuild -t google/veyron)
    makes abuild run through all of them.

Change-Id: Ifb60f3a1f0c4a727dc43c48671ea90711ffe5585
    Signed-off-by: Patrick Georgi 
    Reviewed-on: http://review.coreboot.org/12278
    Tested-by: build bot (Jenkins)
    Reviewed-by: Martin Roth

See http://review.coreboot.org/12278 for details.

-gerrit