staging: vt6656: vnt_init_bands fix missing default.

The default is that all the channels are enabled for rf types
not mentioned here.
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vt6656/channel.c

@@ -148,6 +148,7 @@ void vnt_init_bands(struct vnt_private *priv)
 	switch (priv->byRFType) {
 	case RF_AIROHA7230:
 	case RF_VT3342A0:
+	default:
 		ch = vnt_channels_5ghz;
 
 		for (i = 0; i < ARRAY_SIZE(vnt_channels_5ghz); i++) {