Hide waitForTransition option if waiting for transition

The additions to the transition condition to check for target and source
scene of a ongoing transition fullfill the same role and this option
does not really fit the current scene check anyways.

src/headers/macro-condition-scene.hpp

@@ -25,7 +25,10 @@ public:
 		return std::make_shared<MacroConditionScene>();
 	}
 
-	bool _waitForTransition = false;
+	// This option is to be removed in a future version and be replaced by
+	// transition specific conditions
+	bool _waitForTransition = true;
+
 	SceneSelection _scene;
 	SceneType _type;