Bump circuitpython-stage to 1.0.2

deshipu · deshipu · commit 9ae3d9217917 · 2019-05-22T18:58:09.000+02:00
This fixes an OverflowError in the read_palette function. (cherry picked from commit 4ebcca8)
diff --git a/frozen/circuitpython-stage b/frozen/circuitpython-stage
@@ -1 +1 @@
-Subproject commit 733cdf591639f9dbb5d9187a21411f759e1ba82f
+Subproject commit 397badae5863a1ce932213ef527e82314ac498a1
