build: update gnulib submodule to latest

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

Wed, 2 Aug 2017 18:10:06 +0000 (11:10 -0700)

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

Wed, 2 Aug 2017 18:14:21 +0000 (11:14 -0700)
author Paul Eggert <eggert@cs.ucla.edu>
Wed, 2 Aug 2017 18:10:06 +0000 (11:10 -0700)
committer Paul Eggert <eggert@cs.ucla.edu>
Wed, 2 Aug 2017 18:14:21 +0000 (11:14 -0700)
diff --git a/gnulib b/gnulib

index 324b77834b094bbda8abb3352465776a54b23549..123f3ec7335c8c15b613f234fb65453c31e4667f 160000 (submodule)
--- a/gnulib
+++ b/gnulib
@@ -1 +1 @@
-Subproject commit 324b77834b094bbda8abb3352465776a54b23549
+Subproject commit 123f3ec7335c8c15b613f234fb65453c31e4667f
author	Paul Eggert <eggert@cs.ucla.edu>
	Wed, 2 Aug 2017 18:10:06 +0000 (11:10 -0700)
committer	Paul Eggert <eggert@cs.ucla.edu>
	Wed, 2 Aug 2017 18:14:21 +0000 (11:14 -0700)