Pass focusOutEvent to the superclass

Task-number: QTCREATORBUG-5981

Change-Id: I46e62849f277bc9ac959b95f328dff6d13ffc658
Reviewed-on: http://codereview.qt.nokia.com/4128
Reviewed-by: Daniel Teske <daniel.teske@nokia.com>

src/plugins/texteditor/snippets/snippeteditor.cpp

@@ -78,6 +78,7 @@ void SnippetEditorWidget::focusOutEvent(QFocusEvent *event)
         document()->setModified(false);
         emit snippetContentChanged();
     }
+    BaseTextEditorWidget::focusOutEvent(event);
 }
 
 BaseTextEditor *SnippetEditorWidget::createEditor()