Moved initialization of E1000 Ethernet controller to board_eth_init()

Affected boards:
	ap1000
	mvbc_p
	PM854

Removed initialization of the driver from net/eth.c

Signed-off-by: Ben Warren <biggerbadderben@gmail.com>

drivers/net/e1000.c

@@ -3059,5 +3059,5 @@ e1000_initialize(bd_t * bis)
 
 		card_number++;
 	}
-	return 1;
+	return card_number;
 }