sunxi: sun6i-a31 changes
 - push remaining sun6i patches for 3.13
 - enable Colombus A31 devboard (compile-tested only)

Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>



git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39487 3c298f89-4303-0410-b956-a3cf2f4a3e73