net/tc35815.c: fix compilation

Fix an obvious typo introduced by
commit 298cf9be
(phylib: move to dynamic allocation of struct mii_bus).

<--  snip  -->

...
  CC      drivers/net/tc35815.o
drivers/net/tc35815.c: In function 'tc_mii_init':
drivers/net/tc35815.c:799: error: 'err_out_free_mii_bus' undeclared (first use in this function)
drivers/net/tc35815.c:799: error: (Each undeclared identifier is reported only once
drivers/net/tc35815.c:799: error: for each function it appears in.)
drivers/net/tc35815.c:781: error: label 'err_out_free_mii_bus' used but not defined
make[3]: *** [drivers/net/tc35815.o] Error 1

<--  snip  -->
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/tc35815.c

@@ -796,7 +796,7 @@ static int tc_mii_init(struct net_device *dev)
 	mdiobus_unregister(lp->mii_bus);
 err_out_free_mdio_irq:
 	kfree(lp->mii_bus->irq);
-err_out_free_mii_bus;
+err_out_free_mii_bus:
 	mdiobus_free(lp->mii_bus);
 err_out:
 	return err;