msm: smd: Clear Apps SMSM_RESET for Subsytem Restart

The restart code expects the Apps to clear the SMSM_RESET
bit in AFTER_SHUTDOWN to prevent duplicate restart
notifications for forced restarts
 tick-sched: change the cpu that updates rq_stats

It can happen that the scheduler tick stops on cpu 0 but keeps
running on some other cpu. Make the cpu in-charge of updating
the jiffies also update the rq_stats.