kernel: fix kmod-usb-net-smsc95xx

smsc95xx.ko depends on crc16.ko on kernel >= 3.8
There was an additional kmod-usb-net-smsc95xx definition in the mxs 
target code which conflicted with the one in the common area.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39562 3c298f89-4303-0410-b956-a3cf2f4a3e73