Coding style cleanup; update CHANGELOG

CHANGELOG

board/digsy_mtc/cmd_mtc.c

board/esd/dp405/dp405.c

cpu/arm926ejs/mx27/generic.c

cpu/arm926ejs/mx27/timer.c

cpu/arm_cortexa8/cpu.c

cpu/arm_cortexa8/omap3/cache.c

doc/README.LED

doc/README.omap3

drivers/qe/uec.c

include/asm-arm/arch-mx27/imx-regs.h

include/configs/P2020DS.h

include/linux/mtd/concat.h

include/linux/mtd/mtd.h