use COMMAND_HANDLER macro to define all commands

src/flash/at91sam3.c

src/flash/at91sam7.c

src/flash/avrf.c

src/flash/flash.c

src/flash/lpc2000.c

src/flash/lpc2900.c

src/flash/lpc3180_nand_controller.c

src/flash/mflash.c

src/flash/nand.c

src/flash/pic32mx.c

src/flash/stellaris.c

src/flash/stm32x.c

src/flash/str7x.c

src/flash/str9x.c

src/flash/str9xpec.c

src/flash/tms470.c

src/helper/command.c

src/helper/ioutil.c

src/helper/log.c

src/jtag/amt_jtagaccel.c