convert update file list queryboxes to .ui

Change-Id: I9e9ad3674c6b45181b4fc3d4e252431b0dcab06d
Reviewed-on: https://gerrit.libreoffice.org/7243
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>