Update gnulib
diff --git a/gnulib b/gnulib line changes: +1/-1 index 639ea5a..83d9dda --- a/gnulib +++ b/gnulib
@@ -1 +1 @@ -Subproject commit 639ea5ae15e39fe48d43e04864b2997301e4b969 +Subproject commit 83d9dda1f1623f8bbab011c6196c8a56690c1f6b