staging: wlags49_h2: remove unneded return in wl_wds_netif_carrier_off

the return is at the end of void function, which is not needed as this
function returns void.

Signed-off-by: Devendra Naga <develkernel412222@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wlags49_h2/wl_netdev.c

@@ -1773,7 +1773,6 @@ void wl_wds_netif_carrier_off( struct wl_private *lp )
         }
     }
 
-    return;
 } // wl_wds_netif_carrier_off
 /*============================================================================*/