SoftwarePanel: fix padding (#21237)

selfdrive/ui/qt/offroad/settings.cc

@@ -203,7 +203,7 @@ DevicePanel::DevicePanel(QWidget* parent) : QWidget(parent) {
   )");
 }
 
-SoftwarePanel::SoftwarePanel(QWidget* parent) : QFrame(parent) {
+SoftwarePanel::SoftwarePanel(QWidget* parent) : QWidget(parent) {
   QVBoxLayout *main_layout = new QVBoxLayout(this);
   setLayout(main_layout);
   setStyleSheet(R"(QLabel {font-size: 50px;})");

selfdrive/ui/qt/offroad/settings.h

@@ -30,7 +30,7 @@ public:
   explicit TogglesPanel(QWidget *parent = nullptr);
 };
 
-class SoftwarePanel : public QFrame {
+class SoftwarePanel : public QWidget {
   Q_OBJECT
 public:
   explicit SoftwarePanel(QWidget* parent = nullptr);