[webapi] Rename testsuit name

Impacted tests(approved): new 0, update 0, delete 0
Unit test platform: [Tizen IVI]
Unit test result summary: pass 23, fail 76, block 0
[usecase] Notification ivi tests merge to usecase tizen

- Notification ivi manual tests to merge to use-case tizen notification.

Impacted TCs num(approved): New 0, Update 1, Delete 0
Unit test Platform: Tizen M0
Tizen test result summary: Pass 1, Fail 0, Blocked 0
[webapi] Merge notification ivi tests to use case

- This notification ivi have been merged to use case in PR-488, so remove them
Merge pull request #488 from xinliux/xinliux/usecase/notification-merge

[usecase] Notification ivi tests merge to usecase tizen
Merge pull request #489 from xinliux/xinliux/webapi/notification-ivi-remove

[webapi] Merge notification ivi tests to use case
Merge pull request #477 from yunxliu/yunxliu/webapi/speechapi

[webapi] Rename testsuit name