Log Message:
-----------
Generalize Texinfo rules. Prevent them from overriding the PostScript
build rules.
Modified Files:
--------------
pgsql/doc/src/sgml:
Makefile (r1.81 -> r1.82)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/Makefile.diff?r1=1.81&r2=1.82)