[behavior][misc] Chanage 3 tests for Camera and Power status to designed

- Camera is not supported in Tizen.
- Tizen-IVI can not set the display backlight time, Power is not supported in Tizen.

Impacted tests (approved): New 0, Update 0, Delete 3
Unit test Platform: Tizen IVI
Andriod test result summary: Pass 0, Fail 0, Blocked 0
Merge pull request #295 from JianfengXu/xujf/behavior/camera

[behavior][misc] Chanage 3 tests for Camera and Power status to designed