Log Message:
-----------
Add default error rules for making postgres.pdf and postgres.ps,
suggesting proper target names.
Modified Files:
--------------
pgsql/doc/src/sgml:
Makefile (r1.102 -> r1.103)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/Makefile?r1=1.102&r2=1.103)