Bug 16320: Refactor ILSDI_Services.t so it uses TestBuilder

Bug 16320: Refactor ILSDI_Services.t so it uses TestBuilder

This patch refactors the tests so they are corerctly built using TestBuilder
and wrapper inside a DB transaction in a less ambiguous way.

To test:
- Verify that the tests pass with the patch:
- Run:
  $ prove t/db_dependent/ILSDI_Services.t
=> SUCCESS: Tests pass
- Sign off :-D

Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Signed-off-by: Hector Castro <hector.hecaxmmx@gmail.com>
Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>