build: update gnulib submodule to latest

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

Tue, 28 Dec 2021 09:53:44 +0000 (01:53 -0800)

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

Tue, 28 Dec 2021 10:03:42 +0000 (02:03 -0800)
author Paul Eggert <eggert@cs.ucla.edu>
Tue, 28 Dec 2021 09:53:44 +0000 (01:53 -0800)
committer Paul Eggert <eggert@cs.ucla.edu>
Tue, 28 Dec 2021 10:03:42 +0000 (02:03 -0800)
diff --git a/gnulib b/gnulib

index f67a7185e8bee0becde9a6992755d2afa1ca6531..8220e0f0b5f46ff61e1d19f8a1614508fa162abd 160000 (submodule)
--- a/gnulib
+++ b/gnulib
@@ -1 +1 @@
-Subproject commit f67a7185e8bee0becde9a6992755d2afa1ca6531
+Subproject commit 8220e0f0b5f46ff61e1d19f8a1614508fa162abd
author	Paul Eggert <eggert@cs.ucla.edu>
	Tue, 28 Dec 2021 09:53:44 +0000 (01:53 -0800)
committer	Paul Eggert <eggert@cs.ucla.edu>
	Tue, 28 Dec 2021 10:03:42 +0000 (02:03 -0800)