Separate boost system check

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

diff --git a/m4 b/m4
index 12f3277..f273128 160000 (submodule)
--- a/m4
+++ b/m4
@@ -1 +1 @@
-Subproject commit 12f3277de6a4c46c27835d45890ab1732e3dab81
+Subproject commit f273128ffbdf6e641b6af4901bbf4e62fde251cf