Revert "g2: Enable perflocks from power HAL"

This reverts commit e2027c2b1f6714074acc6a7d7aeb1aabee8b4cec.

Change-Id: I4532106f448bf60ece11007cf7d1ce809c531292
Merge "Revert "g2: Enable perflocks from power HAL"" into kitkat