Core: Remove unused assignment

cmd is not used before it's assigned again

Change-Id: I153861cb4733b3163dbcd594229578c3f8cf918a
Reviewed-by: Eike Ziller <eike.ziller@digia.com>
Reviewed-by: hjk <hjk121@nokiamail.com>

src/plugins/coreplugin/find/findtoolbar.cpp

@@ -150,8 +150,8 @@ FindToolBar::FindToolBar(FindPlugin *plugin, CurrentDocumentFind *currentDocumen
     m_ui.advancedButton->setDefaultAction(Core::ActionManager::command(Constants::ADVANCED_FIND)->action());
 
     m_goToCurrentFindAction = new QAction(tr("Go to Current Document Find"), this);
-    cmd = Core::ActionManager::registerAction(m_goToCurrentFindAction, Constants::S_RETURNTOEDITOR,
-                                              Context(Constants::C_FINDTOOLBAR));
+    Core::ActionManager::registerAction(m_goToCurrentFindAction, Constants::S_RETURNTOEDITOR,
+                                        Context(Constants::C_FINDTOOLBAR));
     connect(m_goToCurrentFindAction, SIGNAL(triggered()), this, SLOT(setFocusToCurrentFindSupport()));
 
     QIcon icon = QIcon::fromTheme(QLatin1String("edit-find-replace"));