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>

SVN-Revision: 39562