Bump submodule.

diff --git a/static b/static
index 05269023fd6e3c8fe65a7a1ea372992516e0c1a8..46878d84b167920c1274020995077f54a40cf4f7 160000 (submodule)
--- a/static
+++ b/static
@@ -1 +1 @@
-Subproject commit 05269023fd6e3c8fe65a7a1ea372992516e0c1a8
+Subproject commit 46878d84b167920c1274020995077f54a40cf4f7