The ``DelLSwitchPortCommand`` now removes the external ports
``HA_Chassis_Group`` associated registers. It is not needed to handle
it outside the deletion command.
Related-Bug: #2125553
Signed-off-by: Rodolfo Alonso Hernandez <ralonsoh@redhat.com>
Change-Id: I1e7b8a1df23c6dab2a8de604f18063fbcf6aeef7