From d6fa6891d3b056edb2c919c06b01fc723c820269 Mon Sep 17 00:00:00 2001
From: Marvin Scholz <epirat07@gmail.com>
Date: Sat, 28 Nov 2015 12:11:30 +0100
Subject: [PATCH] Update m4 to fix a bunch of warnings

---
 m4 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/m4 b/m4
index 17a3e593..57027c6c 160000
--- a/m4
+++ b/m4
@@ -1 +1 @@
-Subproject commit 17a3e5932cde41df7c4c1d0f42919c9ddfb99274
+Subproject commit 57027c6cc3f8b26d59e9560b4ac72a1a06d643b9