Fix build problems that some (but oddly, not all) people were having with 1.5.8.
Fix build problems that some (but oddly, not all) people were having with 1.5.8.

MiketheChap/FastLED,wilhelmryan/FastLED,corbinstreehouse/FastLED,NicoHood/FastLED,neographophobic/FastLED,PaulStoffregen/FastLED,corbinstreehouse/FastLED,wsilverio/FastLED,FastLED/FastLED,MattDurr/FastLED,MiketheChap/FastLED,kcouck/FastLED,felixLam/FastLED,ryankenney/FastLED,FastLED/FastLED,tullo-x86/FastLED,eshkrab/FastLED-esp32,NicoHood/FastLED,remspoor/FastLED,yaneexy/FastLED,kcouck/FastLED,FastLED/FastLED,remspoor/FastLED,liyanage/FastLED,yaneexy/FastLED,eshkrab/FastLED-esp32,PaulStoffregen/FastLED,FastLED/FastLED,PaulStoffregen/FastLED,wilhelmryan/FastLED,neographophobic/FastLED,felixLam/FastLED,MattDurr/FastLED,wsilverio/FastLED,tullo-x86/FastLED,ryankenney/FastLED,liyanage/FastLED