[Submodule update] sonic-utilities

Fix is_mgmt_vrf_enabled when MGMT_VRF_CONFIG is not present the config (sonic-net#885)
Changes to support acl-loader command for multi-npu platforms. (sonic-net#908)
Stop/Start restapi server upon config reload (sonic-net#911)
[fanshow] Add column drawer name and led status to output of show
platform(sonic-net#991)
[MultiDB] use sonic-db-cli instead of redis-cli in new added codes
(sonic-net#907)
[show] Add `ntpstat` output to `show ntp` (sonic-net#861)
[config] Log invocation of config commands to syslog (sonic-net#259)
Remove dependency on click-default-group package (sonic-net#903)
[config] Add 'interface transceiver' subgroup with 'lpmode' and 'rese…'
(sonic-net#904)
[show] Add 'errors' and 'rates' subcommands to 'show interfaces
count…(sonic-net#900)
[config] Support load_minigraph command for multi NPU platform (sonic-net#896)
[Vnet] Fix NameError for 'swsssdk' and align output (sonic-net#902)

Author: abdosi