Bug 18553 - Incorrect "Loading..." tag on moremember.tt when no clubs defined

Bug 18553 - Incorrect "Loading..." tag on moremember.tt when no clubs defined

To test:
1 - Have no clubs
2 - View Details tab for a patron
3 - Note the 'Loading' tag near the tabs
4 - Apply patch
5 - Load patron details and notice 'Loading' is gone
6 - Add a club and verify tab shows as expected

Signed-off-by: Mark Tompsett <mtompset@hotmail.com>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>