Vcs/Text search: Remove a few addAutoReleaseObject uses

Using a QObject parent suffices here.

Change-Id: I4dc5448511d55bf14fbd8f810e91336a49e94094
Reviewed-by: Orgad Shaneh <orgads@gmail.com>

src/plugins/git/gerrit/gerritplugin.cpp

@@ -293,7 +293,7 @@ bool GerritPlugin::initialize(ActionContainer *ac)
     connect(pushAction, &QAction::triggered, this, [this]() { push(); });
     ac->addAction(m_pushToGerritCommand);
 
-    GitPlugin::instance()->addAutoReleasedObject(new GerritOptionsPage(m_parameters));
+    new GerritOptionsPage(m_parameters, this);
     return true;
 }