Updated m4 and doc/common.

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

diff --git a/doc/common b/doc/common
index be00ca1..3c4ff09 160000 (submodule)
--- a/doc/common
+++ b/doc/common
@@ -1 +1 @@
-Subproject commit be00ca12f99237a57164a03dbce2a78442355cf5
+Subproject commit 3c4ff09dc8ef24aa09fb3fad8630ec555c8e324c