staging: vt6656: rename MACvWriteMultiAddr to vnt_mac_set_filter

The function sets the mac filter so rename to vnt_mac_set_filter

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 986ca95..b0e5d49 100644
--- a/drivers/staging/vt6656/mac.h
+++ b/drivers/staging/vt6656/mac.h
@@ -414,7 +414,7 @@
 	u8 key[WLAN_KEY_LEN_CCMP];
 } __packed;
 
-void MACvWriteMultiAddr(struct vnt_private *, u64);
+void vnt_mac_set_filter(struct vnt_private *, u64);
 void MACbShutdown(struct vnt_private *);
 void MACvSetBBType(struct vnt_private *, u8);
 void MACvDisableKeyEntry(struct vnt_private *, u8);