update to new catta, removal of libuuid dependency

[meshlink] / catta

diff --git a/catta b/catta
index a4c3af8516b1384e2856904719e75cda5bf6d669..0dff4eb6b860070626bb4a28ac7d9d5363821fdf 160000 (submodule)
--- a/catta
+++ b/catta
@@ -1 +1 @@
-Subproject commit a4c3af8516b1384e2856904719e75cda5bf6d669
+Subproject commit 0dff4eb6b860070626bb4a28ac7d9d5363821fdf