Update TinyUSB to include SAMD race fix

tannewt · tannewt · commit 18657b6539fe · 2020-04-29T10:52:26.000-07:00
diff --git a/lib/tinyusb b/lib/tinyusb
@@ -1 +1 @@
-Subproject commit d54343e4a6bc84549caf69ecd26a98852127ef3f
+Subproject commit a74a823b0a140667a4e4e80fa2678870faba2bd0
