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-ActiveModColor.cpp

@@ -50,7 +50,7 @@ void ActiveModColorEffect::loopHook(bool is_post_clear) {
         continue;
 
       if (Keyboard.isModifierActive(k.keyCode))
-        LEDControl.led_set_crgb_at(r, c, highlight_color);
+        LEDControl.setCrgbAt(r, c, highlight_color);
     }
   }
 }