Fix proFileUpdated signal, set correct parse in progress state

Change-Id: I1f7ca269115491323373fe5c4230bd38860c08ce
Reviewed-on: http://codereview.qt.nokia.com/596
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Christian Kandeler <christian.kandeler@nokia.com>

src/plugins/qt4projectmanager/qt4nodes.h

@@ -353,6 +353,7 @@ public:
 
     bool hasBuildTargets(Qt4ProjectType projectType) const;
 
+    void setParseInProgressRecursive();
 public slots:
     void asyncUpdate();