Add batt_health to moto_msm8960dt proprietary file list

Change-Id: I9f42899e3054cbc6fb393f55551da88d74de7130
Merge remote-tracking branch 'cm/cm-11.0' into ose
Merge branch 'ose' of github.com:Team-OSE/device_motorola_moto_msm8960dt into ose