[201811][utilities] advance sub module head (#3612)

Submodule src/sonic-utilities fb5902f..d315dd7:
  > show pfcwd status to be 'N/A' when pfcwd is stopped (#682)

Signed-off-by: Ying Xie <ying.xie@microsoft.com>
This commit is contained in:
Ying Xie 2019-10-16 07:54:44 -07:00 committed by lguohan
parent c259f40477
commit e98be7448c

@ -1 +1 @@
Subproject commit fb5902f03d5bb80585ab59f3a7b03b14239e321f
Subproject commit d315dd73a0c67d0348139d53e310d357025a308c