Log Message:
-----------
Allow HISTORY/history.html to be generated by removing <link> elements,
per suggestion from Peter. Without this, the main doc links prevent
those files from being built.
Modified Files:
--------------
pgsql/doc/src/sgml:
Makefile (r1.78 -> r1.79)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/Makefile.diff?r1=1.78&r2=1.79)
release.sgml (r1.466 -> r1.467)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/release.sgml.diff?r1=1.466&r2=1.467)