remove 'ledpowerfault', which isn't a thing on the m100

plugins/Kaleidoscope-Hardware-Keyboardio-Model100/src/kaleidoscope/device/keyboardio/Model100.cpp

@@ -123,10 +123,6 @@ void Model100LEDDriver::syncLeds() {
   isLEDChanged = false;
 }
 
-boolean Model100LEDDriver::ledPowerFault() {
-  // TODO remove - obsolete
-}
-
 /********* Key scanner *********/
 
 driver::keyboardio::keydata_t Model100KeyScanner::leftHandState;

plugins/Kaleidoscope-Hardware-Keyboardio-Model100/src/kaleidoscope/device/keyboardio/Model100.h

@@ -72,7 +72,6 @@ class Model100LEDDriver : public kaleidoscope::driver::led::Base<Model100LEDDriv
   static uint8_t getBrightness();
 
   static void enableHighPowerLeds();
-  static boolean ledPowerFault();
 
  private:
   static bool isLEDChanged;