PM / QoS: Add pm_qos and dev_pm_qos to events-power.txt
PM / QoS: Add pm_qos and dev_pm_qos to events-power.txt

Add PM QOS events section and description to events-power.txt.

Signed-off-by: Sahara <1a1ea056991312f988e5e58d4393d957be242888@windriver.com>
Signed-off-by: Rafael J. Wysocki <27ffc44a8ec6a212fba98cfc3246c6ce8ab131e0@intel.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs