Qt/Networking: same border-radius as other panels (#21646)

* fix border-radius

* setup:set style for Networking

selfdrive/ui/qt/offroad/networking.cc

@@ -56,10 +56,6 @@ Networking::Networking(QWidget* parent, bool show_advanced) : QFrame(parent) {
 
   // TODO: revisit pressed colors
   setStyleSheet(R"(
-    Networking {
-      border-radius: 13px;
-      background-color: #292929;
-    }
     #wifiWidget > QPushButton, #back_btn, #advancedBtn {
       font-size: 50px;
       margin: 0px;

selfdrive/ui/qt/setup/setup.cc

@@ -95,6 +95,7 @@ QWidget * Setup::network_setup() {
 
   // wifi widget
   Networking *wifi = new Networking(this, false);
+  wifi->setStyleSheet("Networking {background-color: #292929; border-radius: 13px;}");
   main_layout->addWidget(wifi, 1);
 
   main_layout->addSpacing(35);