Log Message:
-----------
Comment out EnterpriseDB Advanced Server mention in SGML docs.
Modified Files:
--------------
pgsql/doc/src/sgml:
pgupgrade.sgml (r1.2 -> r1.3)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/pgupgrade.sgml?r1=1.2&r2=1.3)