Add new attributes and notifier for display setup when the dpms is initialized

Add new attributes and notifier for display setup when the dpms is initialized

When the dpms initialization is done, display state is set to DISPLAY_STATE_ON.
And then, normal state timeout counting starts.
After normal state timeout, display state can be changed to other state.
To support above description, below attributes and event is added.

New attribute:
 - id: DEVICED_DISPLAY_ATTR_INT_RESET_STATE_TIMEOUT
 - type: SYSCOMMON_RESMAN_DATA_TYPE_INT
 - setter: O
 - getter: X

New attribute:
 - id: DEVICED_DISPLAY_ATTR_INT_PM_CURRENT_STATE
 - type: SYSCOMMON_RESMAN_DATA_TYPE_INT
 - setter: O
 - getter: X

New attribute:
 - id: DEVICED_TOUCHLED_ATTR_INT_STATE_TIMEOUT
 - type: SYSCOMMON_RESMAN_DATA_TYPE_UINT64_WITH_1_USER_DATA
 - setter: X
 - getter: O

New notifier:
 - DEVICED_NOTIFIER_DISPLAY_DPMS_INIT
    - When the dpms init done, that can be notified with this.

Change-Id: I3db81cf3138e94021d8b0cfedb2703fffb256ec5
Signed-off-by: Yunhee Seo <yuni.seo@samsung.com>