erp5_full_text_*_catalog: do not index documents in catalog_full_text

also disble in testI18NSearch the test which depends on catalog_full_text

bt5/erp5_full_text_mroonga_catalog/CatalogMethodTemplateItem/portal_catalog/erp5_mysql_innodb/z_catalog_catalog_fulltext_list.catalog_keys.xml

 <catalog_method>
- <item key="sql_catalog_object_list" type="int">
-  <value>1</value>
- </item>
 </catalog_method>

bt5/erp5_full_text_myisam_catalog/CatalogMethodTemplateItem/portal_catalog/erp5_mysql_innodb/z_catalog_catalog_fulltext_list.catalog_keys.xml

 <catalog_method>
- <item key="sql_catalog_object_list" type="int">
-  <value>1</value>
- </item>
 </catalog_method>

product/ERP5/tests/testI18NSearch.py

@@ -85,7 +85,13 @@ class TestI18NSearch(ERP5TypeTestCase):
     # check sort on fulltext search score
     self.assertTrue('ORDER BY\n  full_text_SearchableText__score__ ASC' in self.portal.portal_catalog(SearchableText='Faure', sort_on=(('SearchableText__score__', 'ascending'),), src__=1))
 
+  @expectedFailure
   def test_catalog_full_text_title(self):
+    # catalog_full_text is not used by default anymore (it was already deactivated a long
+    # time ago because of performance issues whene joining a full text table with a simple
+    # InnoDB table, but documents were still indexed in). Thus I deactivated the catalog list
+    # method in order to stop wasting resources, then this test is no use anymore.
+
     # check if 'é' == 'e' collation works
     result = self.person_module.searchFolder(**{'catalog_full_text.title':'Faure'})
     self.assertEqual(len(result), 1)