Fix #684 - add an alias for GS1903 to the WS2812B timings
Fix #684 - add an alias for GS1903 to the WS2812B timings

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