- Fix: postgres doens't support AFTER clause

SQL/postgres.update.sql

@@ -49,7 +49,7 @@ CREATE INDEX contacts_user_id_idx ON contacts (user_id, email);
 DROP INDEX identities_user_id_idx;
 CREATE INDEX identities_user_id_idx ON identities (user_id, del);
 
-ALTER TABLE identities ADD changed timestamp with time zone DEFAULT now() NOT NULL AFTER user_id;
+ALTER TABLE identities ADD changed timestamp with time zone DEFAULT now() NOT NULL;
 
 CREATE SEQUENCE contactgroups_ids
     INCREMENT BY 1