fix(hal.cpu) compiler warn about printf-format for pointers >

warning was:
```
framework-arduinoespressif32/cores/esp32/esp32-hal-cpu.c:132:9: note: in expansion of macro 'log_e'
         log_e("not found func=%08X arg=%08X",cb,arg);
         ^~~~~
framework-arduinoespressif32/tools/sdk/esp32/include/log/include/esp_log.h:276:27: warning: format '%X' expects argument of type 'unsigned int', but argument 7 has type 'void *' [-Wformat=]

```

Author: ankostis

cores/esp32/esp32-hal-cpu.c

@@ -107,7 +107,7 @@ bool addApbChangeCallback(void * arg, apb_change_cb_t cb){
         // look for duplicate callbacks
         while( (r != NULL ) && !((r->cb == cb) && ( r->arg == arg))) r = r->next;
         if (r) {
-            log_e("duplicate func=%08X arg=%08X",c->cb,c->arg);
+            log_e("duplicate func=%8p arg=%8p",c->cb,c->arg);
             free(c);
             xSemaphoreGive(apb_change_lock);
             return false;
@@ -129,7 +129,7 @@ bool removeApbChangeCallback(void * arg, apb_change_cb_t cb){
     // look for matching callback
     while( (r != NULL ) && !((r->cb == cb) && ( r->arg == arg))) r = r->next;
     if ( r == NULL ) {
-        log_e("not found func=%08X arg=%08X",cb,arg);
+        log_e("not found func=%8p arg=%8p",cb,arg);
         xSemaphoreGive(apb_change_lock);
         return false;
         }