sh_eth: enable wake-on-lan for sh7763

This is based on public datasheet for sh7763 which shows it has the
same behavior and registers for WoL as other versions of sh_eth.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/renesas/sh_eth.c

diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 4fdaa04..45a7a6b 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -845,6 +845,7 @@ static struct sh_eth_cpu_data sh7763_data = {
 	.no_ade		= 1,
 	.tsu		= 1,
 	.irq_flags	= IRQF_SHARED,
+	.magic		= 1,
 };
 
 static struct sh_eth_cpu_data sh7619_data = {