Default open the RADIOSTATS for rf230

Signed-off-by Zhong Hongbo <bocui107@163.com>
rf230bb: clean code format
freakz-code: Add freakz in to the contiki directory

Signed-off-by Zhong Hongbo <bocui107@163.com>
radio/rf230: clear radio.h code format

Signed-off-by Zhong Hongbo <bocui107@163.com>