Revert submission 17800080-power-stats-aoc-timeout
Reason for revert: Causing crashes due to improper thread sync
Reverted Changes:
I71a9e6817:powerstats: timeout mechanism for AoC data provide...
I725c00745:powerstats: set time limit as timeout for AoC
I5b290a53d:powerstats: set time limit as timeout for AoC
Change-Id: I6844a141739f93154d10debc29c7565f92349d25