Bug 10897: remove test for module that has become DB-dependent

This is an alternative appraoch to fixing this bug; as the
compilation test for C4::ILSDI::Services also resides
in t/db_dependent/ILSDI_Services.t, we don't need t/ILSDI_Services.t
at present.

Signed-off-by: Galen Charlton <gmc@esilibrary.com>