staging: rtl8187se: use netdev_info instead of printk

WARNING: Prefer netdev_info(netdev, ... then dev_info(dev, ... then
pr_info(...  to printk(KERN_INFO

Signed-off-by: Teodora Baluta <teobaluta@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8187se/ieee80211/ieee80211_tx.c

@@ -224,8 +224,7 @@ int ieee80211_encrypt_fragment(
 
 	atomic_dec(&crypt->refcnt);
 	if (res < 0) {
-		printk(KERN_INFO "%s: Encryption failed: len=%d.\n",
-		       ieee->dev->name, frag->len);
+		netdev_info(ieee->dev, "Encryption failed: len=%d.\n", frag->len);
 		ieee->ieee_stats.tx_discards++;
 		return -1;
 	}