update tinyusb from commmit dc5445e2f to 78f1576e9

hathach · hathach · commit 9f3bddbcb2ac · 2020-07-29T16:23:21.000+07:00
diff --git a/lib/tinyusb b/lib/tinyusb
@@ -1 +1 @@
-Subproject commit dc5445e2f45cb348a44fe24fc1be4bc8b5ba5bab
+Subproject commit 78f1576e933c92d467b36b4fb699e23de67708ab
