update chibios

diff --git a/lib/chibios-contrib b/lib/chibios-contrib
index e1311c4db6cd366cf760673f769e925741ac0ad3..cc401cf0175d6ff4fe62acc8efbaa416013b544e 160000 (submodule)
--- a/lib/chibios-contrib
+++ b/lib/chibios-contrib
@@ -1 +1 @@
-Subproject commit e1311c4db6cd366cf760673f769e925741ac0ad3
+Subproject commit cc401cf0175d6ff4fe62acc8efbaa416013b544e