Table filter javascript breaks footer of tables with pagination

[Gabriel Hurley]

The selector that updates the footer is overly broad and creates duplicate entries.

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/11616

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/11616
Committed: http://github.com/openstack/horizon/commit/df04d433cb922825f9ade82747b46ae8f58b4d89
Submitter: Jenkins
Branch: master

commit df04d433cb922825f9ade82747b46ae8f58b4d89
Author: Gabriel Hurley <email address hidden>
Date: Sat Aug 18 20:39:48 2012 -0700

    Fixes some table footer bugs.

    Fixes footer count being wrong for tables in tabs, and
    fixes duplicate footer messages for tables with pagination.

    Fixes bug 1038559.

    Change-Id: I33a60530690bf22ad969b758d13af1a3ea07f729