tst_QQuickListView::sectionsDelegate() sometimes fails

    FAIL!  : tst_QQuickListView::sectionsDelegate() Compared doubles are not the same (fuzzy compare)
       Actual (listview->contentY()): -2.21032
       Expected (0.0): 0
       Loc: [tst_qquicklistview.cpp(1915)]

    // ensure section header is maintained in view
    listview->setCurrentIndex(20);
    QTRY_VERIFY(listview->contentY() >= 200.0);
    listview->setCurrentIndex(0);
    QTRY_COMPARE(listview->contentY(), 0.0);