[gtranslator] Bump autoconf to 2.64

[Ignacio Casal Quinteiro <icq src gnome org>]

commit deaf4daea21201ce3c1cf1146babe4cbcf34e52f
Author: Ignacio Casal Quinteiro <icq gnome org>
Date:   Sun Feb 7 20:41:31 2010 +0100

    Bump autoconf to 2.64

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 262f8ce..74875c1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3,7 +3,7 @@ dnl Process this file with autoconf to produce a configure script.
 dnl -------------------------------------------------------------------
 dnl (C) 2000-2004 Fatih Demir <kabalak kabalak net>
 dnl -------------------------------------------------------------------
-AC_PREREQ(2.63.2)
+AC_PREREQ(2.64)
 AC_INIT([gtranslator],[1.9.7],[http://bugzilla.gnome.org/enter_bug.cgi?product=gtranslator],[gtranslator],[http://gtranslator.sourceforge.net/])
 
 AC_CONFIG_SRCDIR([src/main.c])