[submodule]: update sonic-utilities (#1020)

lguohan · web-flow · commit 758c5e9a2e31 · 2017-10-06T23:37:35.000-07:00
diff --git a/src/sonic-utilities b/src/sonic-utilities
@@ -1 +1 @@
-Subproject commit 77c9f811d23dd83abc4bc429b329a5e50a2abba6
+Subproject commit 6103ce8f21a0d4b5177ac5449f68f77ac179c7db
