LP#1179660: remove call to undefined initialize func

Remove call to nonexistant function Search::Z3950->initialize.  Prior to
now, this would have quietly failed, but with AUTOLOAD to be removed
from OpenSRF, it would fail with full shock and awe.

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

Conflicts:
	Open-ILS/src/perlmods/lib/OpenILS/Application/Search.pm