fix building from source

dlech · dlech · commit bd40c7e89bde · 2023-02-16T14:46:21.000-06:00
There where a couple of errors in the MicroPython source when building from the sdist that weren't seen when build from git. Issue: pybricks/pybricksdev#51
diff --git a/micropython b/micropython
@@ -1 +1 @@
-Subproject commit 6c69b1681ce49f4518563b1db4a00a2bd306e443
+Subproject commit a327cfc05f2c4928f3fb976e756227b4ba6a3bae
