[glick2] Lower autoconf requirement to 2.63

[Alexander Larsson <alexl src gnome org>]

commit 6a2dcd17adc8a1df4334661b2818ab110f7efa3a
Author: Alexander Larsson <alexl redhat com>
Date:   Mon Nov 21 16:53:36 2011 +0100

    Lower autoconf requirement to 2.63
    
    This is what is on e.g. RHEL6, and we don't need more anyway.

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 9f6ea98..16309ed 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-AC_PREREQ([2.65])
+AC_PREREQ([2.63])
 AC_INIT([glick2],[0.0.1])
 AC_CONFIG_SRCDIR([mkbundle.c])
 AC_CONFIG_HEADERS([config.h])