[sonic-utilities]: Update submodule (#495)

sihuihan88 · jleveque · commit 5585221890f2 · 2017-04-11T17:23:04.000-07:00
diff --git a/src/sonic-utilities b/src/sonic-utilities
@@ -1 +1 @@
-Subproject commit ea8ceba23f104f27453db77bcffaebcfe2f3376f
+Subproject commit bd6cf5d16cc44128318c0ca8ec94ceba8fe48624
