Update webui.

diff --git a/interface b/interface
index f393f5a0aa28f908f62fc7cdf5053c66d2ffcf77..a2b93ddc88a458add5ddb79007aaca40cdbba5f8 160000 (submodule)
--- a/interface
+++ b/interface
@@ -1 +1 @@
-Subproject commit f393f5a0aa28f908f62fc7cdf5053c66d2ffcf77
+Subproject commit a2b93ddc88a458add5ddb79007aaca40cdbba5f8