build: update gnulib submodule to latest

diff --git a/gnulib b/gnulib
index 2c90f1af0fd6fcf444f5c16de9ff465651a854fc..10322ac9be1c64eb8878136c106d47f8cdd31ec4 160000 (submodule)
--- a/gnulib
+++ b/gnulib
@@ -1 +1 @@
-Subproject commit 2c90f1af0fd6fcf444f5c16de9ff465651a854fc
+Subproject commit 10322ac9be1c64eb8878136c106d47f8cdd31ec4