irda: w83977af_ir: cleanup an indent issue

In commit 99d8d215 ("irda: w83977af_ir: Neaten logging"), we
accidentally added an extra tab to these lines.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/irda/w83977af_ir.c

@@ -517,9 +517,9 @@ static netdev_tx_t w83977af_hard_xmit(struct sk_buff *skb,
 
 		mtt = irda_get_mtt(skb);
 		pr_debug("%s: %ld, mtt=%d\n", __func__, jiffies, mtt);
-			if (mtt > 1000)
-				mdelay(mtt / 1000);
-			else if (mtt)
+		if (mtt > 1000)
+			mdelay(mtt / 1000);
+		else if (mtt)
 			udelay(mtt);
 
 		/* Enable DMA interrupt */