build: update gnulib submodule to latest

author Paul Eggert <eggert@cs.ucla.edu>

Fri, 10 Dec 2021 21:59:01 +0000 (13:59 -0800)

committer Paul Eggert <eggert@cs.ucla.edu>

Fri, 10 Dec 2021 22:10:50 +0000 (14:10 -0800)
author Paul Eggert <eggert@cs.ucla.edu>
Fri, 10 Dec 2021 21:59:01 +0000 (13:59 -0800)
committer Paul Eggert <eggert@cs.ucla.edu>
Fri, 10 Dec 2021 22:10:50 +0000 (14:10 -0800)
diff --git a/gnulib b/gnulib

index 1a268176fbb184e393c98575e61fe692264c7d91..4d1e184fd546db46ca11bb4974e47984366875d9 160000 (submodule)
--- a/gnulib
+++ b/gnulib
@@ -1 +1 @@
-Subproject commit 1a268176fbb184e393c98575e61fe692264c7d91
+Subproject commit 4d1e184fd546db46ca11bb4974e47984366875d9
author	Paul Eggert <eggert@cs.ucla.edu>
	Fri, 10 Dec 2021 21:59:01 +0000 (13:59 -0800)
committer	Paul Eggert <eggert@cs.ucla.edu>
	Fri, 10 Dec 2021 22:10:50 +0000 (14:10 -0800)