mpc83xx: add support for 3.8

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt@35736 3c298f89-4303-0410-b956-a3cf2f4a3e73
cns21xx: add support for 3.8

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt@35737 3c298f89-4303-0410-b956-a3cf2f4a3e73