diff --git a/proto b/proto
index 816de26..15c6ec5 160000
--- a/proto
+++ b/proto
@@ -1 +1 @@
-Subproject commit 816de26ce9015ec9f3b6de54e8b5bbbd203a09db
+Subproject commit 15c6ec580d12e8d43c4eb9b5cb62f2f0d807b5ef