Patch merged into coreboot/master: 1d7b9de kbuild: Use wildcard for driver subdirectories

the following patch was just integrated into master:
commit 1d7b9de3504e90f0886fccec3a1f8a783fd4cc58
Author: Stefan Reinauer 
Date:   Sun Apr 19 12:48:25 2015 -0700

kbuild: Use wildcard for driver subdirectories

Change-Id: Id1685c0b28ec8e3ab972a671af6f2de6f321c645
    Signed-off-by: Stefan Reinauer 
    Reviewed-on: http://review.coreboot.org/9805
    Tested-by: build bot (Jenkins)
    Reviewed-by: Patrick Georgi

See http://review.coreboot.org/9805 for details.

-gerrit