lib/micropython: Update MicroPython to v1.13.

dpgeorge · dpgeorge · commit 532cf5a112bd · 2020-11-24T14:14:44.000+11:00
Signed-off-by: Damien George &lt;damien@micropython.org&gt;
diff --git a/lib/micropython b/lib/micropython
@@ -1 +1 @@
-Subproject commit e54626f4c1b5cb4de0b5dc86d820bb36c1d6499f
+Subproject commit b0932fcf2e2f9a81abf7737ed4b2573bd9ad4a49
