Fix addProperty macro, again

Author: facchinm

src/ArduinoCloudV2.h

@@ -24,8 +24,10 @@ class ArduinoCloudClass {
 
   int connected();
 
-  template<typename T> void addProperty(T property, permissionType _permission = READWRITE, long seconds = ON_CHANGE, void(*fn)(void) = NULL) {
-    Thing.addProperty(property).publishEvery(seconds).setPermission(_permission).onUpdate(fn);
+  #define addProperty( v, ...) addPropertyReal(v, #v, __VA_ARGS__)
+
+  template<typename T> void addPropertyReal(T property, String name, permissionType _permission = READWRITE, long seconds = ON_CHANGE, void(*fn)(void) = NULL) {
+    Thing.addPropertyReal(property, name).publishEvery(seconds).setPermission(_permission).onUpdate(fn);
   }
 
 protected: