Log Message:
-----------
Move pg_db_role_setting docs to correct place in alphabetical order.
Modified Files:
--------------
pgsql/doc/src/sgml:
catalogs.sgml (r2.230 -> r2.231)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/catalogs.sgml?r1=2.230&r2=2.231)