It’s possible for all the children of the box to be hidden or empty for various reasons. If so, hide the outer box, which ensures that the ‘Reviews’ header is hidden.
list_box_reviews is never hidden, but can be empty, hence the
reviews->len > 0.
Signed-off-by: Philip Withnall email@example.com
Fixes: #1376 (closed)
Closes #1376 (closed)