update submodule
diff --git a/sync b/sync
index 641c079..929f7c4 160000
--- a/sync
+++ b/sync
@@ -1 +1 @@
-Subproject commit 641c079c45d49177068d0648c4b7df0351167c63
+Subproject commit 929f7c4de7cdda22b069370ec5753379df5c80af