Log Message:-----------Fix an oversight in uninstall_isn.sql: must drop operator families explicitly.
Modified Files:-------------- pgsql/contrib/isn: uninstall_isn.sql (r1.3 -> r1.4) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/contrib/isn/uninstall_isn.sql?r1=1.3&r2=1.4)
