Log Message:
-----------
Reorder a few release notes items for consistency.
Modified Files:
--------------
pgsql/doc/src/sgml:
release.sgml (r1.549 -> r1.550)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/release.sgml?r1=1.549&r2=1.550)