[PATCH 1/2] build: update gnulib submodule to latest

[Paul Eggert]

---
 gnulib | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gnulib b/gnulib
index 87c456b..820fa6a 160000
--- a/gnulib
+++ b/gnulib
@@ -1 +1 @@
-Subproject commit 87c456bf6fb9453144890f0941c118a49b20fda5
+Subproject commit 820fa6ad064bf3ba81dc9e2cd7fa2b98bb270902
-- 
2.9.3