revert TinyUSB update (#889)

diff --git a/lib/tinyusb b/lib/tinyusb
index 39069cf..4bfab30 160000
--- a/lib/tinyusb
+++ b/lib/tinyusb
@@ -1 +1 @@
-Subproject commit 39069cf4be84a4cd1f1a4f3435ea69e606d2b064
+Subproject commit 4bfab30c02279a0530e1a56f4a7c539f2d35a293