Bump U-Boot to 2016.03
Bump U-Boot to 2016.03

soderstrom-rikard/meta-sunxi,net147/meta-sunxi,twoerner/meta-sunxi,linux-sunxi/meta-sunxi,linux-sunxi/meta-sunxi,twoerner/meta-sunxi,soderstrom-rikard/meta-sunxi,net147/meta-sunxi,jlucius/meta-sunxi,geomatsi/meta-sunxi,linux-sunxi/meta-sunxi,jlucius/meta-sunxi,geomatsi/meta-sunxi,jlucius/meta-sunxi,ebutera/meta-sunxi,ebutera/meta-sunxi