Updated cork library

diff --git a/deps/cork b/deps/cork
index e6ffad7317b2f214e80ae90de0f0124a5dfa5c76..a4e7a9823d11038500059e20142d5ada6b4fd483 160000 (submodule)
--- a/deps/cork
+++ b/deps/cork
@@ -1 +1 @@
-Subproject commit e6ffad7317b2f214e80ae90de0f0124a5dfa5c76
+Subproject commit a4e7a9823d11038500059e20142d5ada6b4fd483