Update UTCP.

[meshlink] / src / utcp

diff --git a/src/utcp b/src/utcp
index adbd21ef2be13e8d6ca329be012f702f2ba43c40..9fe3be0ad54dd1e0c8766957ea402d555d947839 160000 (submodule)
--- a/src/utcp
+++ b/src/utcp
@@ -1 +1 @@
-Subproject commit adbd21ef2be13e8d6ca329be012f702f2ba43c40
+Subproject commit 9fe3be0ad54dd1e0c8766957ea402d555d947839