coding convention fixes (mostly due to astyle)

chronos/board_init.c

chronos/drivers/battery.c

chronos/drivers/buzzer.c

chronos/drivers/cc430-cc110x.c

chronos/drivers/display.c

chronos/drivers/display1.c

chronos/drivers/display_putchar.c

chronos/drivers/include/battery.h

chronos/drivers/include/buzzer.h

chronos/drivers/include/display.h

chronos/drivers/include/display_putchar.h

chronos/putchar.c

msb-430-common/board_config.c

msb-430-common/board_init.c

msb-430-common/include/board-conf.h

msb-430-common/uart1.c

msb-430h/driver_cc110x.c

msba2-common/board_common_init.c

msba2-common/board_config.c

msba2-common/drivers/include/uart0.h