From 2a113804603c50e11767c4b766c2925caf6cc1ef Mon Sep 17 00:00:00 2001
From: Akim Demaille <akim.demaille@gmail.com>
Date: Sat, 19 May 2018 15:17:28 +0200
Subject: [PATCH] autoconf: update

* submodules/autoconf: Update to latest master.
No difference on the M4 files we use.
---
 submodules/autoconf | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/submodules/autoconf b/submodules/autoconf
index d3dcd589..487d6aaa 160000
--- a/submodules/autoconf
+++ b/submodules/autoconf
@@ -1 +1 @@
-Subproject commit d3dcd5895d64f6c86275c9333e2760a867e540e7
+Subproject commit 487d6aaaa4fe45001d30c439ea6240fc74f1b5d7