Maemo: Don't create desktop files, ask before updating project files.

Also don't waste performance by repeatedly reacting to the same
project file change.
This is relevant for bigger projects to which a Maemo target might
have been added by mistake.

Task-number: QTCREATORBUG-2647
Reviewed-by: kh1

src/plugins/qt4projectmanager/qt-maemo/maemodeployablelistwidget.cpp

@@ -72,6 +72,7 @@ MaemoDeployableListWidget::MaemoDeployableListWidget(QWidget *parent,
         SIGNAL(selectionChanged(QItemSelection,QItemSelection)), this,
         SLOT(enableOrDisableRemoveButton()));
     m_ui->deployablesView->resizeColumnsToContents();
+    m_ui->deployablesView->resizeRowsToContents();
     m_ui->deployablesView->horizontalHeader()->setStretchLastSection(true);
     enableOrDisableRemoveButton();
 }