Mesa (master): configure.ac: bump AC_PREREQ to 2.60

[Kenneth Graunke]

Module: Mesa
Branch: master
Commit: 5172383de0e7012b15c503db685b5c2ea3bfda2b
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=5172383de0e7012b15c503db685b5c2ea3bfda2b

Author: Matt Turner <mattst88 at gmail.com>
Date:   Fri Dec 23 19:21:04 2011 -0500

configure.ac: bump AC_PREREQ to 2.60

All other xorg modules require at least 2.60 (released in 2006), so we
may as well increase it to match.  It's also doubtful anyone tests the
build with 2.59 (from 2003), so it may not even work anyway.

---

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/configure.ac b/configure.ac
index 51face7..8f481a0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 dnl Process this file with autoconf to create configure.
 
-AC_PREREQ([2.59])
+AC_PREREQ([2.60])
 
 dnl Versioning - scrape the version from configs/default
 m4_define([mesa_version],