CamelCaseifcation of LED related functions

s/led_set_crgb_at/setCrgbAt/
s/hsv_to_rgb/hsvToRgb/
s/led_get_crgb_at/getCrgbAt/
s/led_sync/syncLeds/
s/get_led_index/getLedIndex/
s/send_led_data/sendLedData/
s/led_power_fault/ledPowerFault/

src/Kaleidoscope/LED-Palette-Theme.cpp

@@ -49,7 +49,7 @@ void LEDPaletteTheme::updateHandler(uint16_t theme_base, uint8_t theme) {
     if (!lookupColorAtPosition(map_base, pos, &color))
       continue;
 
-    LEDControl.led_set_crgb_at(pos, color);
+    LEDControl.setCrgbAt(pos, color);
   }
 }