Update m4

[metaproxy-moved-to-github.git] / m4

diff --git a/m4 b/m4
index 9582607..12f3277 160000 (submodule)
--- a/m4
+++ b/m4
@@ -1 +1 @@
-Subproject commit 9582607a1a4c2c45046c16c1e6a1b9ae204e2a66
+Subproject commit 12f3277de6a4c46c27835d45890ab1732e3dab81