pgsql: Update pg_restore documentation to show new pg_restore custom

Log Message:
-----------
Update pg_restore documentation to show new pg_restore custom listing
format.

Pavel Golub

Modified Files:
--------------
pgsql/doc/src/sgml/ref:
pg_restore.sgml (r1.84 -> r1.85)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/pg_restore.sgml?r1=1.84&r2=1.85)