Sync typeshed (#4631)

emmatyping · web-flow · commit a6ddd45e8bff · 2018-02-24T14:42:40.000-08:00
This include fixes for 3.7 and 3.4 needed for #4403.
diff --git a/typeshed b/typeshed
@@ -1 +1 @@
-Subproject commit 7ae2f25216c7b8a330632bbe52894583fabbc2ec
+Subproject commit 35d3effe03806a9b325ad656d20df0648ff2ffcd
