[sonic-utilities]: update submodule (#1871)

sihuihan88 · lguohan · commit da12f571e2f6 · 2018-07-26T13:39:22.000-07:00
Signed-off-by: Sihui Han &lt;sihan@microsoft.com&gt;
diff --git a/src/sonic-utilities b/src/sonic-utilities
@@ -1 +1 @@
-Subproject commit 4a36190b0bd7f8e551431af6804060d5cf8ab26a
+Subproject commit 747d5c386299a8fac2acb4f4594fe2498d33df36
