ARM: OMAP2+: omap2plus_defconfig: Enable Atheros support

Enable Atheros 803X phy driver support in defconfig which is present in
AM335x EVM and EVM Starter Kit.
Signed-off-by: NMugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

arch/arm/configs/omap2plus_defconfig

@@ -283,3 +283,4 @@ CONFIG_SOC_OMAP5=y
 CONFIG_TI_DAVINCI_MDIO=y
 CONFIG_TI_DAVINCI_CPDMA=y
 CONFIG_TI_CPSW=y
+CONFIG_AT803X_PHY=y