ARM: omap2plus_defconfig: Enable DP83867 support

Enable DP83867 Ethernet phy for supporting networking on DRA72-EVM rev C
(SR2.0).
Signed-off-by: NNishanth Menon <nm@ti.com>
Signed-off-by: NTony Lindgren <tony@atomide.com>

arch/arm/configs/omap2plus_defconfig

@@ -178,6 +178,7 @@ CONFIG_TI_CPTS=y
 # CONFIG_NET_VENDOR_WIZNET is not set
 CONFIG_AT803X_PHY=y
 CONFIG_SMSC_PHY=y
+CONFIG_DP83867_PHY=y
 CONFIG_USB_USBNET=m
 CONFIG_USB_NET_SMSC75XX=m
 CONFIG_USB_NET_SMSC95XX=m