build: update gnulib submodule to latest

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

Sat, 14 Jan 2017 19:44:05 +0000 (11:44 -0800)

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

Sun, 15 Jan 2017 07:59:01 +0000 (23:59 -0800)
author Paul Eggert <eggert@cs.ucla.edu>
Sat, 14 Jan 2017 19:44:05 +0000 (11:44 -0800)
committer Paul Eggert <eggert@cs.ucla.edu>
Sun, 15 Jan 2017 07:59:01 +0000 (23:59 -0800)
diff --git a/gnulib b/gnulib

index b20e8afb0b2cc9548fac073d71fcd19ede29ce60..0e68c6a37ed08fc553dd6fb097d97d798dcfa40d 160000 (submodule)
--- a/gnulib
+++ b/gnulib
@@ -1 +1 @@
-Subproject commit b20e8afb0b2cc9548fac073d71fcd19ede29ce60
+Subproject commit 0e68c6a37ed08fc553dd6fb097d97d798dcfa40d
author	Paul Eggert <eggert@cs.ucla.edu>
	Sat, 14 Jan 2017 19:44:05 +0000 (11:44 -0800)
committer	Paul Eggert <eggert@cs.ucla.edu>
	Sun, 15 Jan 2017 07:59:01 +0000 (23:59 -0800)