ARM: mvebu_v7_defconfig: enable SFP support

This enables support for SFP cages on SolidRun Armada 38x platforms.
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>

arch/arm/configs/mvebu_v7_defconfig

@@ -66,6 +66,7 @@ CONFIG_NETDEVICES=y
 CONFIG_MV643XX_ETH=y
 CONFIG_MVNETA=y
 CONFIG_MVPP2=y
+CONFIG_SFP=y
 CONFIG_MARVELL_PHY=y
 CONFIG_MWIFIEX=y
 CONFIG_MWIFIEX_SDIO=y