Sync interface.

diff --git a/interface b/interface
index dc74a0a935175748808f86a8f2e0a183f1788521..17945ee8b66c036d6cdf00884b69f17bbb9848f8 160000 (submodule)
--- a/interface
+++ b/interface
@@ -1 +1 @@
-Subproject commit dc74a0a935175748808f86a8f2e0a183f1788521
+Subproject commit 17945ee8b66c036d6cdf00884b69f17bbb9848f8