[PATCH] build: update to latest gnulib

[Eric Blake]

I hit a weird failure during 'make check', and traced it to a recent
gnulib regression in parallel test safety.  Pick up the gnulib fix.

* gnulib: Update to latest, to fix failure in getopt tests.

Signed-off-by: Eric Blake <address@hidden>
---
 ChangeLog | 3 +++
 gnulib    | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 572a665..a852290 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2016-12-29  Eric Blake  <address@hidden>

+       build: update to latest gnulib
+       * gnulib: Update to latest, to fix failure in getopt tests.
+
        maint: regenerate bootstrap
        * bootstrap: Regenerate.

diff --git a/gnulib b/gnulib
index 8e63aeb..b366f53 160000
--- a/gnulib
+++ b/gnulib
@@ -1 +1 @@
-Subproject commit 8e63aebd5d3e398a986dcc5cfaaa5409bca30d12
+Subproject commit b366f53ec394e9886c60c851243af59952480a73
-- 
2.9.3