staging: wlan-ng: coding style problem fix

WARNING: break is not useful after a goto or return
201: FILE: drivers/staging/wlan-ng/p80211conv.c:201:
+               return 1;
+               break;

Signed-off-by: Modestas Stankus <stankus.modestas@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wlan-ng/p80211conv.c

@@ -198,7 +198,6 @@ int skb_ether_to_p80211(wlandevice_t *wlandev, u32 ethconv,
 		netdev_err(wlandev->netdev,
 			   "Error: Converting eth to wlan in unknown mode.\n");
 		return 1;
-		break;
 	}
 
 	p80211_wep->data = NULL;