[wrt][XWALK-890] update test add create device:/opt/usr/media/tct folder

[Detailed commit message (if have)]
Unit test platform: [tizen]
Unit test result summary: Pass 161 , Fail 0, Blocked 0
Merge pull request #409 from linshen/update-xwalk-890

[wrt][XWALK-890] update test add create device:/opt/usr/media/tct folder