[submodule update] sonic-utilities

As part of this commit and previous commit ff6cb6c
sonic-utilities submodule for 201911 has been updated to take following
changes:

 Add support for QSFP-DD cables on 'show' command (#989)
 [show] Fix for 'trunk' PortChannel reported as 'routed' port (#1002)
Enable HW watchdog before fast-reboot (#977)
 [filter-fdb] Check VLAN Presence When Filter FDB (#957) (#975)
[filter-fdb] Fix For Vlan Defined With No CIDR (#976)
 [show/config]: combine feature and container feature cli (#1015)