mxs: make config and patches versioned

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



git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39405 3c298f89-4303-0410-b956-a3cf2f4a3e73
[3.13]: add missing symbol

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



git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39406 3c298f89-4303-0410-b956-a3cf2f4a3e73