update threads module

diff --git a/mod/threads b/mod/threads
index 7c02c1cf642431d355e45c9001a3f303fb791b0f..cc476cedf75065ee44f9b1bd281652f727a03c97 160000 (submodule)
--- a/mod/threads
+++ b/mod/threads
@@ -1 +1 @@
-Subproject commit 7c02c1cf642431d355e45c9001a3f303fb791b0f
+Subproject commit cc476cedf75065ee44f9b1bd281652f727a03c97