[gtk-vnc] Drop autoconf version back to 2.63

[Daniel P. Berrange <dberrange src gnome org>]

commit f88ab9767a558430aa1b37835b012c5cc8fbecf7
Author: Daniel P. Berrange <dan berrange com>
Date:   Sun Jul 11 17:41:42 2010 +0100

    Drop autoconf version back to 2.63
    
    Fedora 12 only has autoconf 2.63. Drop back minimum version to
    allow this usage

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index e85ad6f..02ebf49 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 # gtk-vnc autoconf
 
-AC_PREREQ(2.65)
+AC_PREREQ(2.63)
 
 AC_INIT([gtk-vnc],[0.4.0],[https://bugzilla.gnome.org/enter_bug.cgi?product=gtk-vnc],[gtk-vnc],[http://live.gnome.org/gtk-vnc/])
 AC_CONFIG_SRCDIR([src/vncconnection.c])