Bug 7459 - Can only add to one public list in OPAC search results

Bug 7459 - Can only add to one public list in OPAC search results

This makes the second and higher public list appear again in the AddTo combo of the search results screen.

Signed-off-by: Owen Leonard <oleonard@myacpl.org>
Signed-off-by: Paul Poulain <paul.poulain@biblibre.com>
(cherry picked from commit 724e0d520df63bfbe5dfdf4d8ea0aedd7889f9d1)

Signed-off-by: Chris Nighswonger <chris.nighswonger@gmail.com>
(cherry picked from commit cc54fa95abf6a21ce9dede2162b0f16b5b4b9be0)

Signed-off-by: Chris Nighswonger <chris.nighswonger@gmail.com>