[201811][utilities] advance submodule head (#2748)

yxieca · web-flow · commit 5c663ca7bb8e · 2019-04-04T08:34:44.000-07:00
Submodule src/sonic-utilities d1070b2..bae21e7: > Update neighbor advertiser (#498) Signed-off-by: Ying Xie <ying.xie@microsoft.com>
diff --git a/src/sonic-utilities b/src/sonic-utilities
@@ -1 +1 @@
-Subproject commit d1070b23ed9016646172bf8436a8159564132534
+Subproject commit bae21e77fc03aa0824dd2907a073441b0cf6f78b
