teamnl: fix potential memory leak in run_cmd_getoption

realloc does not touch original buf in case of failure.

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
libteam: check phys_port_id_len in update_phys_port_id

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
libteamdctl: fix typo in warning message in cli_zmq_recv

Signed-off-by: Jiri Pirko <jiri@resnulli.us>