bump tinyusb commit

diff --git a/tinyusb b/tinyusb
index 65242fd11f8f37d8c05170143ffe2f37697a15a2..a4fb8354e41b2604f66e7da22afa292b1a44f0a2 160000 (submodule)
--- a/tinyusb
+++ b/tinyusb
@@ -1 +1 @@
-Subproject commit 65242fd11f8f37d8c05170143ffe2f37697a15a2
+Subproject commit a4fb8354e41b2604f66e7da22afa292b1a44f0a2