Sync typeshed (#4303)

gvanrossum · web-flow · commit 2c9940b5969c · 2017-12-01T08:18:55.000-08:00
diff --git a/typeshed b/typeshed
@@ -1 +1 @@
-Subproject commit ec2cb8e44fb924f32c5d925942c5818495400b57
+Subproject commit fc10a94db1f222875d5072ea223c3644c84ffa97
