Use shared id-config.sh and fix automake check

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

diff --git a/m4 b/m4
index a63e9ca..1680e50 160000 (submodule)
--- a/m4
+++ b/m4
@@ -1 +1 @@
-Subproject commit a63e9ca4bf4ca6e78f16d58196e7b962de95a6f1
+Subproject commit 1680e50638711cfd57f952d44def5d46c3f09291