Bump submodule.

diff --git a/static b/static
index deeba6959a8d214173a307e83c1fcad82c6ac228..22280dcb35e94770e799fb13fd217691a9c556d0 160000 (submodule)
--- a/static
+++ b/static
@@ -1 +1 @@
-Subproject commit deeba6959a8d214173a307e83c1fcad82c6ac228
+Subproject commit 22280dcb35e94770e799fb13fd217691a9c556d0