Show disabled vehicle info when multiple firmware

src/PlanView/MissionSettingsEditor.qml

@@ -25,7 +25,8 @@ Rectangle {
     property var    _missionVehicle:                _masterControler.controllerVehicle
     property bool   _vehicleHasHomePosition:        _missionVehicle.homePosition.isValid
     property bool   _offlineEditing:                _missionVehicle.isOfflineEditingVehicle
-    property bool   _showOfflineVehicleCombos:  _offlineEditing && _multipleFirmware && _noMissionItemsAdded
+    property bool   _showOfflineVehicleCombos:      _multipleFirmware
+    property bool   _enableOfflineVehicleCombos:    _offlineEditing && _noMissionItemsAdded
     property bool   _showCruiseSpeed:               !_missionVehicle.multiRotor
     property bool   _showHoverSpeed:                _missionVehicle.multiRotor || _missionVehicle.vtol
     property bool   _multipleFirmware:              QGroundControl.supportedFirmwareCount > 2
@@ -162,6 +163,7 @@ Rectangle {
                     indexModel:             false
                     Layout.preferredWidth:  _fieldWidth
                     visible:                _showOfflineVehicleCombos
+                    enabled:                _enableOfflineVehicleCombos
                 }
 
                 QGCLabel {
@@ -174,6 +176,7 @@ Rectangle {
                     indexModel:             false
                     Layout.preferredWidth:  _fieldWidth
                     visible:                _showOfflineVehicleCombos
+                    enabled:                _enableOfflineVehicleCombos
                 }
 
                 QGCLabel {