Squish: Removed unused object

Change-Id: Ic1122d693e14084fc076c34ece5e2e8d402321ed
Reviewed-by: Christian Stenger <christian.stenger@nokia.com>

tests/system/objects.map

@@ -52,7 +52,6 @@
 :Qt Gui Application.Source file:_QLabel	{name='sourceLabel' text='Source file:' type='QLabel' visible='1' window=':Qt Gui Application_Qt4ProjectManager::Internal::GuiAppWizardDialog'}
 :Qt Gui Application.scrollArea_QScrollArea	{name='scrollArea' type='QScrollArea' visible='1'}
 :Qt Gui Application_Qt4ProjectManager::Internal::GuiAppWizardDialog	{type='Qt4ProjectManager::Internal::GuiAppWizardDialog' unnamed='1' visible='1' windowTitle='Qt Gui Application'}
-:QtCreator.MenuBar_ProjectExplorer::Internal::MiniProjectTargetSelector	{type='ProjectExplorer::Internal::MiniProjectTargetSelector'}
 :QtSupport__Internal__QtVersionManager.QLabel	{container=':qt_tabwidget_stackedwidget.QtSupport__Internal__QtVersionManager_QtSupport::Internal::QtOptionsPageWidget' type='QLabel' unnamed='1' visible='1'}
 :QtSupport__Internal__QtVersionManager.qtdirList_QTreeWidget	{container=':qt_tabwidget_stackedwidget.QtSupport__Internal__QtVersionManager_QtSupport::Internal::QtOptionsPageWidget' name='qtdirList' type='QTreeWidget' visible='1'}
 :Symbol Server_Utils::CheckableMessageBox	{type='Utils::CheckableMessageBox' unnamed='1' visible='1' windowTitle='Symbol Server'}