staging/rtl8187se: Use netdev_ printks in ieee80211/ieee80211_module.c

The following warning fixed.
- WARNING: Prefer netdev_warn(netdev, ... then dev_warn(dev, ... then pr_warn(...  to printk(KERN_WARNING ...

Signed-off-by: YAMANE Toshiaki <yamanetoshi@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8187se/ieee80211/ieee80211_module.c

@@ -69,8 +69,7 @@ static inline int ieee80211_networks_allocate(struct ieee80211_device *ieee)
 		MAX_NETWORK_COUNT, sizeof(struct ieee80211_network),
 		GFP_KERNEL);
 	if (!ieee->networks) {
-		printk(KERN_WARNING "%s: Out of memory allocating beacons\n",
-		       ieee->dev->name);
+		netdev_warn(ieee->dev,  "Out of memory allocating beacons\n");
 		return -ENOMEM;
 	}