Updating metadot

diff --git a/metadot b/metadot
index 2314ee3d2d8c998be98a4ab825292be52c7bbb23..57a80f9e4a5c1580015711b4c42fcce6908fc474 160000 (submodule)
--- a/metadot
+++ b/metadot
@@ -1 +1 @@
-Subproject commit 2314ee3d2d8c998be98a4ab825292be52c7bbb23
+Subproject commit 57a80f9e4a5c1580015711b4c42fcce6908fc474