Allow user hide to work multiple times

src/PlanView/PlanToolBar.qml

@@ -310,6 +310,12 @@ Rectangle {
         width:          _controllerProgressPct * parent.width
         color:          qgcPal.colorGreen
         visible:        false
+
+        onVisibleChanged: {
+            if (visible) {
+                largeProgressBar._userHide = false
+            }
+        }
     }
 
     /*