Minor cleanup to HSV code. It had been compiling differently recently on AVR Arduinos, leading (sometimes) to a visible red pixel in the middle of the yellow part of the rainbow, and possibly other color glitches.  I believe this fixes #1188.
Minor cleanup to HSV code. It had been compiling differently recently on AVR Arduinos, leading (sometimes) to a visible red pixel in the middle of the yellow part of the rainbow, and possibly other color glitches.  I believe this fixes #1188.

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