Updating scaffolding submodule (#4491)

seancpeters · natemcmaster · commit 1670a2bd3040 · 2018-12-07T08:20:40.000-08:00
diff --git a/modules/Scaffolding b/modules/Scaffolding
@@ -1 +1 @@
-Subproject commit 629bb9963377eb9e915013bd8b2f5c724833d82a
+Subproject commit 446caddc44066c23e67873edcc7489a1310ffd05
