Improve FastPin GPIO16 speed for ESP8266
Improve FastPin GPIO16 speed for ESP8266

GP16O us too slow for clockless LEDs when using |= and &=,
So a direct write to the whole output register does the job!

FastLED/FastLED,PaulStoffregen/FastLED,FastLED/FastLED,PaulStoffregen/FastLED,PaulStoffregen/FastLED,FastLED/FastLED,FastLED/FastLED