Adafruit Huzzah upload method -> nodemcu please :)

hiya this one is quick & easy, we use 'nodemcu' method for reset, can you change
https://github.com/esp8266/Arduino/blob/master/boards.txt#L188
from 'ck' to 'nodemcu'? (it works if you use a generic board setup)
thank you! :)
