QmlCppDebugger: Implement notifyInferiorIll()

Change-Id: I6d2091fff62eb0dabceda4da4eb49d2f63f99484
Reviewed-by: Kai Koehne <kai.koehne@nokia.com>

src/plugins/debugger/qml/qmlcppengine.h

@@ -98,6 +98,8 @@ public:
 
     Internal::QtMessageLogHandler *qtMessageLogHandler() const;
 
+    void notifyInferiorIll();
+
 protected:
     void detachDebugger();
     void executeStep();