pgsql: Make 'include_realm' ordering consistent in the docs, to match

Log Message:
-----------
Make 'include_realm' ordering consistent in the docs, to match recent
doc change.

Modified Files:
--------------
pgsql/doc/src/sgml:
client-auth.sgml (r1.132 -> r1.133)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/client-auth.sgml?r1=1.132&r2=1.133)