[gvfs] build: Lower AC_PREREQ requirement

[Tomas Bzatek <tbzatek src gnome org>]

commit 7ec04ebd6e8dd17195c95cc32bd83becc6cb9f99
Author: Tomas Bzatek <tbzatek redhat com>
Date:   Fri Jun 17 18:21:56 2011 +0200

    build: Lower AC_PREREQ requirement
    
    No strong reason for having that high version, probably a leftover
    after 'autoupdate' run on bleeding-edge system.
    
    Let's stick to recommended version from
    https://live.gnome.org/GnomeGoals/ModernAutotools

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index a953b8f..af64480 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-AC_PREREQ([2.68])
+AC_PREREQ([2.64])
 
 AC_INIT([gvfs],[1.9.2],[http://bugzilla.gnome.org/enter_bug.cgi?product=gvfs])
 AM_INIT_AUTOMAKE([1.11.1 no-dist-gzip dist-xz tar-pax])