[201811][utilities] advance sonic-utilities submodule head (#3827)

Submodule src/sonic-utilities 4f87e4d..e548793:
  > Fix a bug in idempotent check. (#755)

Signed-off-by: Ying Xie <ying.xie@microsoft.com>
This commit is contained in:
Ying Xie 2019-11-30 09:57:15 -08:00 committed by lguohan
parent 8c4f7e5933
commit ddba4fe322

@ -1 +1 @@
Subproject commit 4f87e4daa690b5fba889a2d521469012d9c73658
Subproject commit e548793689478acfad1a5d49c062414933cd2659