Updates metadot

diff --git a/metadot b/metadot
index e65501609160e00aa115d734fe17af1c779605c7..7842b6a46fbb9e18ec8ee09ac6361c862f7e3172 160000 (submodule)
--- a/metadot
+++ b/metadot
@@ -1 +1 @@
-Subproject commit e65501609160e00aa115d734fe17af1c779605c7
+Subproject commit 7842b6a46fbb9e18ec8ee09ac6361c862f7e3172