The short option written for interactive mode is --i in usage of
this qos_sched example. Actually, it is -i.
Fixes: cfd5c971e5e ("examples/qos_sched: add stats")
Cc: stable@dpdk.org
Signed-off-by: Ibtisam Tariq <ibtisam.tariq@emumba.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>