davinci_emac: compilation fix, phy is array now

Fix compilation issues introduced by recent multiply PHY patch.

Signed-off-by: Ilya Yanok <yanok@emcraft.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>

drivers/net/davinci_emac.c

@@ -809,7 +809,7 @@ int davinci_emac_initialize(void)
 			phy[i].auto_negotiate = gen_auto_negotiate;
 		}
 
-		debug("Ethernet PHY: %s\n", phy.name);
+		debug("Ethernet PHY: %s\n", phy[i].name);
 
 		miiphy_register(phy[i].name, davinci_mii_phy_read,
 						davinci_mii_phy_write);