[utililities] update sonic-utilities submodule (#1546)

yxieca · web-flow · commit 37d0ff3ef7f1 · 2018-03-29T11:16:45.000-07:00
diff --git a/src/sonic-utilities b/src/sonic-utilities
@@ -1 +1 @@
-Subproject commit c1d0b969f89576731dc5b509ff649a8a1cbf0abb
+Subproject commit ed432fc5454a97d2e3ab545147072fbe6eee2181
