Staging: w35und: remove unused wb35_open() and wb35_close() functions

The functions are not used anywhere so remove them.
Signed-off-by: NPekka Enberg <penberg@cs.helsinki.fi>
Acked-by: NPavel Machek <pavel@suse.cz>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/staging/winbond/linux/wbusb_f.h

@@ -11,8 +11,6 @@
 //
 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
-int wb35_open(struct net_device *netdev);
-int wb35_close(struct net_device *netdev);
 unsigned char WbUsb_initial(phw_data_t pHwData);
 void WbUsb_destroy(phw_data_t pHwData);
 unsigned char WbWLanInitialize(PADAPTER Adapter);