Fix runtime QML warnings

src/VehicleSetup/SetupView.qml

@@ -102,7 +102,7 @@ Rectangle {
 
         onParameterReadyVehicleAvailableChanged: {
             if(!QGroundControl.skipSetupPage) {
-                if (parameterReadyVehicleAvailable || summaryButton.checked || setupButtonGroup.current != firmwareButton) {
+                if (QGroundControl.multiVehicleManager.parameterReadyVehicleAvailable || summaryButton.checked || setupButtonGroup.current != firmwareButton) {
                     // Show/Reload the Summary panel when:
                     //      A new vehicle shows up
                     //      The summary panel is already showing and the active vehicle goes away

src/ui/toolbar/MainToolBar.qml

@@ -38,9 +38,9 @@ Item {
 
     //-- Setup can be invoked from c++ side
     Connections {
-        target: mainContentWindow
-        onSourceChanged: {
-            if(mainContentWindow.source.toString().endsWith(setupViewSource)) {
+        target: setupWindow
+        onVisibleChanged: {
+            if(setupWindow.visible) {
                 setupButton.checked = true
             }
         }