Windows CFLAGS

diff --git a/util b/util
index ca0f895e382d99f21c6717dfa79f9a73ea874ef8..0bb7708fdd66cad93bd55d77301bffabcc703c05 160000 (submodule)
--- a/util
+++ b/util
@@ -1 +1 @@
-Subproject commit ca0f895e382d99f21c6717dfa79f9a73ea874ef8
+Subproject commit 0bb7708fdd66cad93bd55d77301bffabcc703c05