LP#1746536 - enable volcopy editor for multi-bib but only volumes

LP#1746536 - enable volcopy editor for multi-bib but only volumes

This removes the disabling of the volcopy editor caused by
passing it a record id of 0. Allowing the Item Status grid's
Edit>Volumes to function as a way to batch edit volumes of
more than 1 bib record.

Signed-off by: Cesar Velez <cesar.velez@equinoxinitiative.org>
Signed-off-by: Mike Rylander <mrylander@gmail.com>
Signed-off-by: Galen Charlton <gmc@equinoxinitiative.org>
Signed-off-by: Kathy Lussier <klussier@masslnc.org>
Signed-off-by: Galen Charlton <gmc@equinoxinitiative.org>