Updated appbox

Mark Cafaro · Mark Cafaro · commit d662050daff1 · 2019-01-02T18:58:16.000-05:00
diff --git a/lib/appbox b/lib/appbox
@@ -1 +1 @@
-Subproject commit 3a9b2953eaaf26ed9acb12e4dc4de7c5e3edfb53
+Subproject commit f72523ad4d59bc0de843f94b017ac43796a2cfcb
