update binding generator (#19625)

minggo · web-flow · commit 7f72ee6f7935 · 2019-04-21T18:47:22.000-07:00
diff --git a/tools/bindings-generator b/tools/bindings-generator
@@ -1 +1 @@
-Subproject commit 2aa9b21f11bf514ca80f243b21750e8c7c28f05e
+Subproject commit f85b28b482192e6a26b121d687567098ff4db562
