ApmSensorComponent.qml: setup priority comboboxes even if they are not visible

This step was not running at all

src/AutoPilotPlugins/APM/APMSensorsComponent.qml

@@ -364,14 +364,13 @@ SetupPage {
                                 property int _compassIndex: index
 
                                 function selectPriorityfromParams() {
-                                    if (visible) {
+                                    currentIndex = 3
-                                        currentIndex = 3
+                                    var compassId = sensorParams.rgCompassId[_compassIndex].rawValue
-                                        var compassId = sensorParams.rgCompassId[_compassIndex].rawValue
+                                    for (var prioIndex=0; prioIndex<3; prioIndex++) {
-                                        for (var prioIndex=0; prioIndex<3; prioIndex++) {
+                                        console.log(`comparing ${compassId} with ${sensorParams.rgCompassPrio[prioIndex].rawValue} (index ${prioIndex})`)
-                                            if (compassId == sensorParams.rgCompassPrio[prioIndex].rawValue) {
+                                        if (compassId == sensorParams.rgCompassPrio[prioIndex].rawValue) {
-                                                currentIndex = prioIndex
+                                            currentIndex = prioIndex
-                                                break
+                                            break
-                                            }
                                         }
                                     }
                                 }