staging: vt6656: Create new function to set led state.

Create vnt_mac_set_led to set state and led.

state has two modes LEDSTS_TMLEN which sets the blink rate
on TX activity and LEDSTS_STS which sets the led.

As result of this patch ControlvMaskByte becomes dead code.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/vt6656/mac.h b/drivers/staging/vt6656/mac.h
index 6e45d47..986ca95 100644
--- a/drivers/staging/vt6656/mac.h
+++ b/drivers/staging/vt6656/mac.h
@@ -428,5 +428,6 @@
 void MACvEnableBarkerPreambleMd(struct vnt_private *);
 void MACvDisableBarkerPreambleMd(struct vnt_private *);
 void MACvWriteBeaconInterval(struct vnt_private *, u16);
+void vnt_mac_set_led(struct vnt_private *priv, u8, u8);
 
 #endif /* __MAC_H__ */