[webapi] Remove 9 cases for CSP

- Due to tinyweb does not support access origin now, so drop related cases firstly.

Impacted TCs num(approved): New 0, Update 0, Delete 9
Unit test Platform: [Tizen-IVI]
Unit test result summary: Pass 0, Fail 0, Blocked 0
Merge pull request #1513 from JianfengXu/tct/csp/access

[webapi] Remove 9 cases for CSP