fix build error on osx

Author: jef-n

src/providers/postgres/qgspgsourceselect.h

@@ -60,10 +60,6 @@ class QgsPgSourceSelect : public QDialog, private Ui::QgsDbSourceSelectBase
     Q_OBJECT
 
   public:
-
-    //! static function to delete a connection
-    static void deleteConnection( QString key );
-
     //! Constructor
     QgsPgSourceSelect( QWidget *parent = 0, Qt::WFlags fl = QgisGui::ModalDialogFlags, bool managerMode = false, bool embeddedMode = false );
     //! Destructor

src/providers/postgres/qgspostgresdataitems.cpp

@@ -1,6 +1,6 @@
 #include "qgspostgresdataitems.h"
 
-#include "qgspgsourceselect.h"
+#include "qgspostgresconn.h"
 #include "qgspgnewconnection.h"
 #include "qgscolumntypethread.h"
 #include "qgslogger.h"
@@ -143,7 +143,7 @@ void QgsPGConnectionItem::editConnection()
 
 void QgsPGConnectionItem::deleteConnection()
 {
-  QgsPgSourceSelect::deleteConnection( mName );
+  QgsPostgresConn::deleteConnection( mName );
   // the parent should be updated
   mParent->refresh();
 }