refs #745, removed unused hover code

(this was a trial to highlight the drop position, the callback function was kept)

src/blackmisc/simulation/aircraftmodel.h

@@ -305,7 +305,7 @@ namespace BlackMisc
             bool hasModelString() const { return !m_modelString.isEmpty(); }
 
             //! Description
-            bool hasDescription() const { return !m_description.isEmpty(); }
+            bool hasDescription(bool ignoreAutoGenerated = false) const;
 
             //! Valid simulator
             bool hasValidSimulator() const;