staging: wlags49_h2: wl_netdev.h: converts C99 // comments

This commit converts C99 // comments to /* */
Signed-off-by: Johan Meiring <johanmeiring@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wlags49_h2/wl_netdev.h

@@ -102,7 +102,7 @@ int wl_rx_dma( struct net_device *dev );
 void wl_multicast( struct net_device *dev );
 #else
 void wl_multicast( struct net_device *dev, int num_addrs, void *addrs );
-#endif // NEW_MULTICAST
+#endif /* NEW_MULTICAST */
 
 
 int wl_tx_port0( struct sk_buff *skb, struct net_device *dev );
@@ -151,4 +151,4 @@ void wl_wds_netif_carrier_off( struct wl_private *lp );
 #endif  /* USE_WDS */
 
 
-#endif  // __WL_NETDEV_H__
+#endif  /* __WL_NETDEV_H__ */