Bug 28723: Fix holds table display when a biblio has no title

Bug 28723: Fix holds table display when a biblio has no title

Test plan:
1. Create a biblio without title, then create an item for this biblio.
2. Place a hold on it.
3. Go to the patron detail page and click on the Holds tab
4. Confirm that holds are correctly displayed

Signed-off-by: David Nind <david@davidnind.com>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
(cherry picked from commit 35874fa380707ba8eedda825e9cdc7ad47755958)

Signed-off-by: Lucas Gass <lucas@bywatersolutions.com>
(cherry picked from commit 95172bffec604385f557fb56366cf44720248f0c)
Signed-off-by: Arthur Suzuki <arthur.suzuki@biblibre.com>