gnulib, autoconf: update.

[bison.git] / submodules / autoconf

diff --git a/submodules/autoconf b/submodules/autoconf
index 2b0d95faef68d7ed7c08b0edb9ff1c38728376fa..8cb01740a0b7044feafcc51ea980583311e52a99 160000 (submodule)
--- a/submodules/autoconf
+++ b/submodules/autoconf
@@ -1 +1 @@
-Subproject commit 2b0d95faef68d7ed7c08b0edb9ff1c38728376fa
+Subproject commit 8cb01740a0b7044feafcc51ea980583311e52a99