l4: Fix unsupported paging error on fiasco.

diff --git a/l4 b/l4
index b44ae30b529cdd0374c8590e34d4d398adaf8b03..334cc72b9b4eacba3a46f44d16c63e5dcdb1648a 160000 (submodule)
--- a/l4
+++ b/l4
@@ -1 +1 @@
-Subproject commit b44ae30b529cdd0374c8590e34d4d398adaf8b03
+Subproject commit 334cc72b9b4eacba3a46f44d16c63e5dcdb1648a