Delayed update of edit selection

When the attribute table opens, the first entry is selected. For some
unknown reason, the selection does not appear in the feature list.
Posting this to the next run of the event loop with a timer fixes this
problem.

Author: m-kuhn

src/gui/attributetable/qgsfeaturelistview.cpp

@@ -342,7 +342,10 @@ void QgsFeatureListView::ensureEditSelection()
          || mModel->mapFromMaster( selectedIndexes.first() ).row() == -1 )
        && mModel->rowCount() )
   {
-    mCurrentEditSelectionModel->select( mModel->mapToMaster( mModel->index( 0, 0 ) ), QItemSelectionModel::Select );
+    QTimer::singleShot( 0, this, [ this ]()
+    {
+      setEditSelection( mModel->mapToMaster( mModel->index( 0, 0 ) ), QItemSelectionModel::ClearAndSelect );
+    } );
   }
 }