Patch merged into coreboot/master: 8ef8afb arch/arm: only include subdirectories for ARM builds

the following patch was just integrated into master:
commit 8ef8afbb38734fea50b926c94e994b2682328a0d
Author: Patrick Georgi 
Date:   Wed Apr 29 20:28:03 2015 +0200

arch/arm: only include subdirectories for ARM builds

Change-Id: Ieac02fcc4508f7c1b194802453d6222b902a38a2
    Signed-off-by: Patrick Georgi 
    Reviewed-on: http://review.coreboot.org/10032
    Tested-by: build bot (Jenkins)
    Reviewed-by: Paul Menzel 
    Reviewed-by: Aaron Durbin

See http://review.coreboot.org/10032 for details.

-gerrit