healthd: disable periodic polled battery status

This change will stop too much of logging made by healthd in kernel logs

Change-Id: I85542f481bf9b688874598b4360a8692b2c4d34d
Merge "healthd: disable periodic polled battery status" into cm-11.0
Merge remote-tracking branch 'cm/cm-11.0' into kitkat

Change-Id: Ie37f17a7991d44eb1d949e4fafc9485cf0854c33