staging: vt6656: remove unneeded config and headers
Remove WIRELESS_EXT and WEXT_PRIV
remove net/iw_handler.h, linux/etherdevice.h and net/cfg80211.h
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>