Windows CFLAGS

diff --git a/util b/util
index 737ca0411efc46c42c7e84813e81e55a6a664d2c..ca0f895e382d99f21c6717dfa79f9a73ea874ef8 160000 (submodule)
--- a/util
+++ b/util
@@ -1 +1 @@
-Subproject commit 737ca0411efc46c42c7e84813e81e55a6a664d2c
+Subproject commit ca0f895e382d99f21c6717dfa79f9a73ea874ef8