Kconfig: nand: Remove redundant dependency on MTD_NAND

Config MTD_NAND_FSL_IFC is already located inside 'if MTD_NAND'
statment, so there's no need to explicitly specify it as a dependency.

Signed-off-by: Andrey Smirnov <[e-mail]>
Signed-off-by: Boris Brezillon <[e-mail]>

drivers/mtd/nand/Kconfig

···
 
 config MTD_NAND_FSL_IFC
 	tristate "NAND support for Freescale IFC controller"
-	depends on MTD_NAND && (FSL_SOC || ARCH_LAYERSCAPE)
+	depends on FSL_SOC || ARCH_LAYERSCAPE
 	select FSL_IFC
 	select MEMORY
 	help