uboot-sunxi: bump u-boot version
 - update u-boot to 2014.01-rc1
 - smp support on a20

Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
Signed-off-by: Zalan Blenessy <zalan.blenessy@gmail.com>



git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39779 3c298f89-4303-0410-b956-a3cf2f4a3e73
sunxi: deprecate 3.12 support

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



git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39780 3c298f89-4303-0410-b956-a3cf2f4a3e73