Remove clobbering of TCCR0A left over from ancient times
Remove clobbering of TCCR0A left over from ancient times

Daniel Garcia commented out all of the other code which goes with this block in b9b23091 (2015). Remove this last remnant.

FastLED/FastLED,FastLED/FastLED,FastLED/FastLED,FastLED/FastLED