From 22b33da78b596215ef2febd88007ff025e9bef71 Mon Sep 17 00:00:00 2001
From: Aaron LI <aaronly.me@outlook.com>
Date: Tue, 7 Feb 2017 22:20:39 +0800
Subject: Import updated opt_utilities

---
 opt_utilities | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/opt_utilities b/opt_utilities
index e5d8fe5..9fc1477 160000
--- a/opt_utilities
+++ b/opt_utilities
@@ -1 +1 @@
-Subproject commit e5d8fe50719f61138a21a568da9b06532a42dd5b
+Subproject commit 9fc1477f957fafc9f5b5734d0fe662a30fb30c91
-- 
cgit v1.2.2