fix(tone.cpp) compiler warn about printf-format for pointers >

format-str expected plain uint while `duration` is long-uint.

Warning was:
```
.../cores/esp32/esp32-hal-log.h:115:32: note: in expansion of macro 'ESP_LOG_LEVEL_LOCAL'
 #define log_d(format, ...) do {ESP_LOG_LEVEL_LOCAL(ESP_LOG_DEBUG, TAG, format, ##__VA_ARGS__);}while(0)
                                ^~~~~~~~~~~~~~~~~~~
.../cores/esp32/Tone.cpp:31:9: note: in expansion of macro 'log_d'
         log_d("Task received from queue TONE_START: _pin=%d, frequency=%u Hz, duration=%u ms", tone_msg.pin, tone_msg.frequency, tone_msg.duration);
         ^~~~~
.../tools/sdk/esp32/include/log/include/esp_log.h:276:27: warning: format '%u' expects argument of type 'unsigned int', but argument 8 has type 'long unsigned int' [-Wformat=]
```

Author: ankostis

Diff for: cores/esp32/Tone.cpp

@@ -28,7 +28,7 @@ static void tone_task(void*){
     xQueueReceive(_tone_queue, &tone_msg, portMAX_DELAY);
     switch(tone_msg.tone_cmd){
       case TONE_START:
-        log_d("Task received from queue TONE_START: _pin=%d, frequency=%u Hz, duration=%u ms", tone_msg.pin, tone_msg.frequency, tone_msg.duration);
+        log_d("Task received from queue TONE_START: _pin=%d, frequency=%u Hz, duration=%lu ms", tone_msg.pin, tone_msg.frequency, tone_msg.duration);
 
         log_d("Setup LED controll on channel %d", _channel);
         // ledcSetup(_channel, tone_msg.frequency, 11);
@@ -118,7 +118,7 @@ void noTone(uint8_t _pin){
 // duration - time in ms - how long will the signal be outputted.
 //   If not provided, or 0 you must manually call noTone to end output
 void tone(uint8_t _pin, unsigned int frequency, unsigned long duration){
-  log_d("_pin=%d, frequency=%u Hz, duration=%u ms", _pin, frequency, duration);
+  log_d("_pin=%d, frequency=%u Hz, duration=%lu ms", _pin, frequency, duration);
   if(tone_init()){
     tone_msg_t tone_msg = {
       .tone_cmd = TONE_START,