build: update gnulib submodule to latest

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

Wed, 20 May 2020 22:50:38 +0000 (15:50 -0700)

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

Thu, 21 May 2020 00:32:52 +0000 (17:32 -0700)
author Paul Eggert <eggert@cs.ucla.edu>
Wed, 20 May 2020 22:50:38 +0000 (15:50 -0700)
committer Paul Eggert <eggert@cs.ucla.edu>
Thu, 21 May 2020 00:32:52 +0000 (17:32 -0700)
diff --git a/gnulib b/gnulib

index 5cdec0ff5ecf34474d90d8b57f50a148449cda0c..b3c04ecec58ea687423f5c709410e6ecee4abd9b 160000 (submodule)
--- a/gnulib
+++ b/gnulib
@@ -1 +1 @@
-Subproject commit 5cdec0ff5ecf34474d90d8b57f50a148449cda0c
+Subproject commit b3c04ecec58ea687423f5c709410e6ecee4abd9b
author	Paul Eggert <eggert@cs.ucla.edu>
	Wed, 20 May 2020 22:50:38 +0000 (15:50 -0700)
committer	Paul Eggert <eggert@cs.ucla.edu>
	Thu, 21 May 2020 00:32:52 +0000 (17:32 -0700)