typo in index definition

update with:

ALTER TABLE `versioning` DROP INDEX `expiration_date`;
ALTER TABLE `versioning` ADD INDEX `expiration_date` (`expiration_date`);

product/ERP5/bootstrap/erp5_mysql_innodb_catalog/CatalogMethodTemplateItem/portal_catalog/erp5_mysql_innodb/z_create_versioning.xml

@@ -41,7 +41,7 @@
   KEY `language` (`language`),\n
   KEY `subject_set_uid` (`subject_set_uid`),\n
   KEY `effective_date` (`effective_date`),\n
-  KEY `expiration_date` (`effective_date`),\n
+  KEY `expiration_date` (`expiration_date`),\n
   KEY `frequency_index` (`creation_date_index`, `frequency_index`)\n
 ) ENGINE=InnoDB;\n
 </string> </value>

product/ERP5/bootstrap/erp5_mysql_innodb_catalog/bt/revision

-227
\ No newline at end of file
+228
\ No newline at end of file