Updated to latest m4 master.

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

diff --git a/m4 b/m4
index 558c0ac..0f3a69d 160000 (submodule)
--- a/m4
+++ b/m4
@@ -1 +1 @@
-Subproject commit 558c0aca2c0eae982d72d3baef7252cd69f59a70
+Subproject commit 0f3a69de2f8521acad717e692d0a182a9614cc5b