Fixing LP 1072892 - repeated rows in reporter.classic_item_list view

The view joined the actor.card table in such a way that all library
cards (active or not) were being returned.  This commit changes that
behavior so that only the current card (from actor.usr.card) is returned.

Signed-off-by: Chris Sharp <csharp@georgialibraries.org>
Signed-off-by: Ben Shum <bshum@biblio.org>