Fix submodule version again.

diff --git a/static b/static
index bcf35a0d86c7843a58dbeef7cb9e52051891568d..63a674e823813583df8fcceacf91189d35f61b7a 160000 (submodule)
--- a/static
+++ b/static
@@ -1 +1 @@
-Subproject commit bcf35a0d86c7843a58dbeef7cb9e52051891568d
+Subproject commit 63a674e823813583df8fcceacf91189d35f61b7a