Revert Autoconf version

Looks like 2.71 is not that widespread yet, and Fort is not using any
features past 2.69 anyway.

Revert from 62c65a79e142012067a76acf70b86438d56636e1.

diff --git a/configure.ac b/configure.ac
index e2e8fb2a8a090dd3c033003fd123d9a229ea3e04..197ec2d16d1fb802b82bbdd523240a73a4555b0e 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 #                                               -*- Autoconf -*-
 # Process this file with autoconf to produce a configure script.
 
-AC_PREREQ([2.71])
+AC_PREREQ([2.69])
 AC_INIT([fort],[1.5.4],[fort-validator@nic.mx])
 AC_CONFIG_SRCDIR([src/main.c])
 AM_INIT_AUTOMAKE([subdir-objects])