[sonic-utilities]:update submodules (#525)

sihuihan88 · lguohan · commit 07bc0092a949 · 2017-04-21T17:22:10.000-07:00
diff --git a/src/sonic-utilities b/src/sonic-utilities
@@ -1 +1 @@
-Subproject commit 5df8acb5ef48eb34e67b0b5a693fa9f923a79da1
+Subproject commit 45a8d387ab550153d90bd5964ffe534b0dbd65a2
