Updated ND lib

diff --git a/lib/ND b/lib/ND
index 30f707022d89930d31a3d6c83a788f182f65bbaf..b2d8b311939cec8d428cdeee57bdb7c83d837d92 160000 (submodule)
--- a/lib/ND
+++ b/lib/ND
@@ -1 +1 @@
-Subproject commit 30f707022d89930d31a3d6c83a788f182f65bbaf
+Subproject commit b2d8b311939cec8d428cdeee57bdb7c83d837d92