net: fec: remove QUIRK_HAS_RACC from i.mx27

According to the i.MX27 reference manual, this SoC does not have support
for the receive accelerator (RACC) register at offset 0x1C4.

	http://cache.nxp.com/files/32bit/doc/ref_manual/MCIMX27RM.pdf

Signed-off-by: Eric Nelson <eric@nelint.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/freescale/fec_main.c

@@ -92,7 +92,7 @@ static struct platform_device_id fec_devtype[] = {
 		.driver_data = FEC_QUIRK_USE_GASKET,
 	}, {
 		.name = "imx27-fec",
-		.driver_data = FEC_QUIRK_HAS_RACC,
+		.driver_data = 0,
 	}, {
 		.name = "imx28-fec",
 		.driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME |