BibDocFile: fix for --hide --with-version

• Fixes an issue where --with-version argument was not taken into account in --hide and --unhide actions, causing all versions to be hidden instead of only the specific version.

Signed-off-by: Lars Holm Nielsen <lars.holm.nielsen@cern.ch>
Reviewed-by: Jiri Kuncar <jiri.kuncar@cern.ch>