Fix initial layout in analyze mode.

Task-number: QTCREATORBUG-5414

Change-Id: I4ac8d150f20e35a769e6f7f13db420d81e93e7e2
Reviewed-on: http://codereview.qt.nokia.com/1552
Reviewed-by: hjk <qthjk@ovi.com>

src/plugins/valgrind/memchecktool.cpp

@@ -380,6 +380,7 @@ QWidget *MemcheckTool::createWidgets()
 
     QDockWidget *errorDock = AnalyzerManager::createDockWidget
         (this, tr("Memory Issues"), m_errorView, Qt::BottomDockWidgetArea);
+    errorDock->show();
     mw->splitDockWidget(mw->toolBarDockWidget(), errorDock, Qt::Vertical);
 
     connect(ProjectExplorer::ProjectExplorerPlugin::instance(),