fbdev: sh_mobile_lcdc: Support FOURCC-based format API

arch/arm/mach-shmobile/board-ag5evm.c

arch/arm/mach-shmobile/board-ap4evb.c

arch/arm/mach-shmobile/board-mackerel.c

arch/sh/boards/mach-ap325rxa/setup.c

arch/sh/boards/mach-ecovec24/setup.c

arch/sh/boards/mach-kfr2r09/setup.c

arch/sh/boards/mach-migor/setup.c

arch/sh/boards/mach-se/7724/setup.c

drivers/video/sh_mobile_lcdcfb.c

include/video/sh_mobile_lcdc.h