Debugger:Clearing the object tree corrected.

newObjectsCreated reset while clearing the object tree.

Task-number: QTCREATORBUG-7519
Change-Id: Ie5ee9bfd0faafb60f968a0c219b372eea6679761
Reviewed-by: Aurindam Jana <aurindam.jana@nokia.com>

src/plugins/debugger/qml/qmlinspectoragent.cpp

@@ -877,6 +877,7 @@ void QmlInspectorAgent::clearObjectTree()
     m_debugIdToIname.clear();
     m_debugIdChildIds.clear();
     m_objectStack.clear();
+    m_newObjectsCreated = false;
 
     removeAllObjectWatches();
 }