ARM: multi_v7_defconfig: Add Marvell NAND controller support

Add Marvell NAND controller support used by some Marvell Armada based
boards.
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>

arch/arm/configs/multi_v7_defconfig

@@ -184,6 +184,7 @@ CONFIG_MTD_NAND_DENALI_DT=y
 CONFIG_MTD_NAND_OMAP2=y
 CONFIG_MTD_NAND_OMAP_BCH=y
 CONFIG_MTD_NAND_ATMEL=y
+CONFIG_MTD_NAND_MARVELL=y
 CONFIG_MTD_NAND_GPMI_NAND=y
 CONFIG_MTD_NAND_BRCMNAND=y
 CONFIG_MTD_NAND_VF610_NFC=y