LED Fix up for the Kingston Mobilelite Wireless (MLW-221)
http://wiki.openwrt.org/toh/kingston/mlw221
Signed-off-by: L. D. Pinney <ldpinney@gmail.com>
Backport of r41933
git-svn-id: svn://svn.openwrt.org/openwrt/branches/barrier_breaker@41973 3c298f89-4303-0410-b956-a3cf2f4a3e73