fix doc build

jepler · jepler · commit c843122d3dbc · 2021-01-15T12:00:29.000-06:00
diff --git a/extmod/ulab b/extmod/ulab
@@ -1 +1 @@
-Subproject commit 3592e54c223460d20a05537b5809abea524d21a9
+Subproject commit 8b804f3bcd8c5a3ac1b3e09e0ff7faf8270751de
