net: fec: correct the errata number comment typo

Correct the errata number ERR006358 comment typo.
Signed-off-by: Fugang Duan <fugang.duan@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/freescale/fec_main.c

@@ -1266,7 +1266,7 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id)
 		}
 	}
 
-	/* ERR006538: Keep the transmitter going */
+	/* ERR006358: Keep the transmitter going */
 	if (bdp != txq->bd.cur &&
 	    readl(txq->bd.reg_desc_active) == 0)
 		writel(0, txq->bd.reg_desc_active);