utils/trace_cmd: add parsers for more sched events
utils/trace_cmd: add parsers for more sched events

Added parsers for sched_wakeup(_new) and sched_stat_* events that have
non-standard text.

bjackman/workload-automation,bjackman/workload-automation,jimboatarm/workload-automation,jimboatarm/workload-automation,bjackman/workload-automation,jimboatarm/workload-automation,bjackman/workload-automation,jimboatarm/workload-automation,bjackman/workload-automation,jimboatarm/workload-automation,jimboatarm/workload-automation,bjackman/workload-automation