fix settings buttons not disabling if started with ignition on

old-commit-hash: 1c952e75b58b1733742644a3d77bf57cc7d1818f

selfdrive/ui/qt/offroad/settings.cc

@@ -318,6 +318,9 @@ void SettingsWindow::showEvent(QShowEvent *event) {
     nav_btns->buttons()[0]->setChecked(true);
     return;
   }
+}
+
+SettingsWindow::SettingsWindow(QWidget *parent) : QFrame(parent) {
 
   // setup two main layouts
   QVBoxLayout *sidebar_layout = new QVBoxLayout();

selfdrive/ui/qt/offroad/settings.h

@@ -52,7 +52,7 @@ class SettingsWindow : public QFrame {
   Q_OBJECT
 
 public:
-  explicit SettingsWindow(QWidget *parent = 0) : QFrame(parent) {};
+  explicit SettingsWindow(QWidget *parent = 0);
 
 protected:
   void hideEvent(QHideEvent *event) override;