Import latest m4/m4.m4.

[bison.git] / submodules / autoconf

diff --git a/submodules/autoconf b/submodules/autoconf
index ef8940d9b5a3fe2866027f82a535915da3e78829..936160f7619cb7fddbc424bb5cb9a2f997d8e166 160000 (submodule)
--- a/submodules/autoconf
+++ b/submodules/autoconf
@@ -1 +1 @@
-Subproject commit ef8940d9b5a3fe2866027f82a535915da3e78829
+Subproject commit 936160f7619cb7fddbc424bb5cb9a2f997d8e166