Log Message:
-----------
Require a specific Autoconf version, instead of a lower bound only.
Tags:
----
REL8_0_STABLE
Modified Files:
--------------
pgsql:
configure.in (r1.398.4.19 -> r1.398.4.20)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/configure.in?r1=1.398.4.19&r2=1.398.4.20)