Revert "overload addProperty(float...double)"

This reverts commit 236422433e6ebd70fadf6327d2e2328bd9f05538.

Author: facchinm

ArduinoCloudThing.h

@@ -48,9 +48,6 @@ class ArduinoCloudThing {
     ArduinoCloudPropertyGeneric& addPropertyReal(int& property, String name, permissionType _permission = READWRITE, long seconds = ON_CHANGE, void(*fn)(void) = NULL, int minDelta = 0);
     ArduinoCloudPropertyGeneric& addPropertyReal(bool& property, String name, permissionType _permission = READWRITE, long seconds = ON_CHANGE, void(*fn)(void) = NULL, bool minDelta = false);
     ArduinoCloudPropertyGeneric& addPropertyReal(float& property, String name, permissionType _permission = READWRITE, long seconds = ON_CHANGE, void(*fn)(void) = NULL, float minDelta = 0.0f);
-    ArduinoCloudPropertyGeneric& addPropertyReal(float& property, String name, permissionType _permission = READWRITE, long seconds = ON_CHANGE, void(*fn)(void) = NULL, double minDelta = 0.0f) {
-        return addPropertyReal(property, name, _permission, seconds, fn, (float)minDelta);
-    }
     ArduinoCloudPropertyGeneric& addPropertyReal(String& property, String name, permissionType _permission = READWRITE, long seconds = ON_CHANGE, void(*fn)(void) = NULL, String minDelta = "");
     // poll should return > 0 if something has changed
     int poll(uint8_t* data, size_t size);