stmmac: indent an if statement

The break statement should be indented one more tab.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c

@@ -191,7 +191,7 @@ static int stmmac_dt_phy(struct plat_stmmacenet_data *plat,
 		for_each_child_of_node(np, plat->mdio_node) {
 			if (of_device_is_compatible(plat->mdio_node,
 						    "snps,dwmac-mdio"))
-			break;
+				break;
 		}
 	}