[Blackfin] arch: finish removing remnants of old BF537_PORT_H option of Blackfin EMAC driver

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Acked-by: Jeff Garzik <jeff@garzik.org>

diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 2399a37..015e163 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -827,7 +827,7 @@
 
 config BFIN_MAC
 	tristate "Blackfin 527/536/537 on-chip mac support"
-	depends on NET_ETHERNET && (BF527 || BF537 || BF536) && (!BF537_PORT_H)
+	depends on NET_ETHERNET && (BF527 || BF537 || BF536)
 	select CRC32
 	select MII
 	select PHYLIB