Fix makefile

diff --git a/util b/util
index d57546f7b98b4a28b127ce5fde7c7b542519170f..737ca0411efc46c42c7e84813e81e55a6a664d2c 160000 (submodule)
--- a/util
+++ b/util
@@ -1 +1 @@
-Subproject commit d57546f7b98b4a28b127ce5fde7c7b542519170f
+Subproject commit 737ca0411efc46c42c7e84813e81e55a6a664d2c