r8169: revert 7da97ec9 (partly)

Various symptoms depending on the .config options:
- the card stops working after some (short) time
- the card does not work at all
- the card disappears (nothing in lspci/dmesg)

A real power-off is needed to recover the card.
Signed-off-by: NMark Lord <mlord@pobox.com>
Signed-off-by: NFrancois Romieu <romieu@fr.zoreil.com>

drivers/net/r8169.c

@@ -1328,6 +1328,7 @@ static void rtl_hw_phy_config(struct net_device *dev)
 		break;
 	case RTL_GIGA_MAC_VER_11:
 	case RTL_GIGA_MAC_VER_12:
+		break;
 	case RTL_GIGA_MAC_VER_17:
 		rtl8168b_hw_phy_config(ioaddr);
 		break;