Bump submodule

diff --git a/static b/static
index cb848f88668e34d6dbf08a6d2a1921b2ac698cc9..d40d921586d0bcdc099752e9cb58d3d6f53d87a6 160000 (submodule)
--- a/static
+++ b/static
@@ -1 +1 @@
-Subproject commit cb848f88668e34d6dbf08a6d2a1921b2ac698cc9
+Subproject commit d40d921586d0bcdc099752e9cb58d3d6f53d87a6