sensors: delete setInitialState when enable accelerometer
sensors: delete setInitialState when enable accelerometer

When enable and disable accelerometer the initial data is not right.
So remove setInitialState operation.

Change-Id: Iad8cb90958933781d534d19a7ca63b23ac1a1a3c
CRs-Fixed: 727880

redmi2/android_hardware_qcom_sensors,redmi2/android_hardware_qcom_sensors,TheStrix/platform-hardware-qcom-sensors,TheStrix/platform-hardware-qcom-sensors,dianlujitao/platform_hardware_qcom_sensors,dianlujitao/platform_hardware_qcom_sensors