Update gnulib

diff --git a/gnulib b/gnulib
index b2f9ff7b19fedfe58144693c999b9a0c067cc131..322e0b052c80b30792e8e7343f5e08e813e0d6fe 160000 (submodule)
--- a/gnulib
+++ b/gnulib
@@ -1 +1 @@
-Subproject commit b2f9ff7b19fedfe58144693c999b9a0c067cc131
+Subproject commit 322e0b052c80b30792e8e7343f5e08e813e0d6fe