[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
[wrt][XWALK-890]Add negative seed folder to run negative by folder

[Detailed commit message]
Unit test platform: [tizen]
Unit test result summary: Pass 347, Fail  0, Blocked  0
Merge pull request #414 from linshen/update-xwalk-890

[wrt][XWALK-890]Add negative seed folder to run seed by folder