Log Message:
-----------
Remove /contrib/isn copyright mention for German Mendez Bravo, with
author's permission.
Modified Files:
--------------
pgsql/contrib/isn:
isn.c (r1.12 -> r1.13)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/contrib/isn/isn.c?r1=1.12&r2=1.13)
isn.h (r1.8 -> r1.9)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/contrib/isn/isn.h?r1=1.8&r2=1.9)