[PATCH RESEND v2 09/10] power: charger-manager: Support different polling mode for sleep state.

Add additional polling mode for sleep state to define different mode with normal state. With this change, charger-manager can work differently in normal state or sleep state. e.g, polling aways for normal and polling only when charing for sleep. If there is no defined polling mode for sleep state

[PATCH RESEND v2 09/10] power: charger-manager: Support different polling mode for sleep state.

Add additional polling mode for sleep state to define different mode with normal state. With this change, charger-manager can work differently in normal state or sleep state. e.g, polling aways for normal and polling only when charing for sleep. If there is no defined polling mode for sleep state