Revert "Updated OvaleState to use UnitPowerRegen()"

This reverts commit 4296d75630f9eb7d5cb9bf7de8e1089697f12dc7.
Revert "Revert "Updated OvaleState to use UnitPowerRegen()""

This reverts commit a788e06445511301f28a51899813c7c77d7d407e.