Added refresh button so when plugging in a gps device after dialog is…

… opened, it can be selectd from the ports list.

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@8914 c8812cc2-4d05-0410-92ff-de0c093fc19c

src/plugins/gps_importer/qgsgpsplugingui.h

@@ -71,6 +71,7 @@ public slots:
 
 private slots:
 
+  void on_pbnRefresh_clicked();
   void on_buttonBox_accepted();
   void on_buttonBox_rejected();
   void on_buttonBox_helpRequested();