A recent commit changed the a11y role of listbox rows,
and should have really updated this test at the same time.
<AtkSelection>
selected children: unnamed-GtkContainerAccessible-0
unnamed-GtkContainerAccessible-0
- "panel"
+ "list item"
parent: box1
index: 0
state: enabled focusable sensitive showing visible
weight: <omitted>
wrap-mode: word
unnamed-GtkContainerAccessible-1
- "panel"
+ "list item"
parent: box1
index: 1
state: enabled focusable sensitive showing visible