fixing integration tests: Fixing bug in migration-084-085.sql for screening

SVN: 26672

screening/source/sql/postgresql/migration/migration-084-085.sql

 -- mark screening core plugin as initialized for existing installation
 --
-insert into CORE_PLUGINS (ID, NAME, VERSION) values (1, 'screening', 1);
+insert into CORE_PLUGINS (ID, NAME, VERSION) values (nextval('CORE_PLUGIN_ID_SEQ'), 'screening', 1);