Is it necessary to add tst_check_rt_group_sched_support for trace_sched

[vamoosebbf]

add tst_check_rt_group_sched_support for trace_sched ?

trace_sched -c 1 will take the follow

main(): sched_setscheduler(): Operation not permitted main(): sched_setscheduler(): Operation not permitted main(): sched_setscheduler(): Operation not permitted ...... main(): sched_setscheduler(): Operation not permitted main(): sched_setscheduler(): Operation not permitted thread [0] - process exited with exit code -1