Fix version check code for Arduino 1.6.6 and later
Fix version check code for Arduino 1.6.6 and later

remspoor/FastLED,eshkrab/FastLED-esp32,felixLam/FastLED,corbinstreehouse/FastLED,FastLED/FastLED,FastLED/FastLED,NicoHood/FastLED,PaulStoffregen/FastLED,tullo-x86/FastLED,remspoor/FastLED,NicoHood/FastLED,PaulStoffregen/FastLED,tullo-x86/FastLED,felixLam/FastLED,FastLED/FastLED,corbinstreehouse/FastLED,eshkrab/FastLED-esp32,kcouck/FastLED,kcouck/FastLED,PaulStoffregen/FastLED,FastLED/FastLED