Updated m4 and doc/common.

[yazproxy-moved-to-github.git] / doc / common

diff --git a/doc/common b/doc/common
index ad59063..3c4ff09 160000 (submodule)
--- a/doc/common
+++ b/doc/common
@@ -1 +1 @@
-Subproject commit ad590638ef9832806a7c1d5d996ac512160130d5
+Subproject commit 3c4ff09dc8ef24aa09fb3fad8630ec555c8e324c