Fix runtime qml error

ui/LocationPage.qml

@@ -101,7 +101,7 @@ Item {
                 displayText: App.cityDisplayName(App.city.id)
                 delegate: ItemDelegate {
                     text: modelData.displayName
-                    width: parent.width
+                    width: cities.width
                     font.capitalization: Font.Capitalize
                 }