blackfin: mach-bf609: add can_wakeup to ethernet device

Signed-off-by: NBob Liu <lliubbo@gmail.com>

arch/blackfin/mach-bf609/boards/ezkit.c

@@ -137,6 +137,7 @@ static struct platform_device bfin_eth_device = {
 		},
 	},
 	.dev = {
+		.power.can_wakeup = 1,
 		.platform_data = &eth_private_data,
 	}
 };