Updated hacks

diff --git a/hacks b/hacks
index 9540c0bf1a1fbe43253a919ddfc0f4e13ea5af65..4f4b87478338fcfb035c4cfe9ee7676df974967f 160000 (submodule)
--- a/hacks
+++ b/hacks
@@ -1 +1 @@
-Subproject commit 9540c0bf1a1fbe43253a919ddfc0f4e13ea5af65
+Subproject commit 4f4b87478338fcfb035c4cfe9ee7676df974967f