[EFL] Unskip passing ENCRYPTED_MEDIA_V2 tests
https://bugs.webkit.org/show_bug.cgi?id=138133

Reviewed by Csaba Osztrogonác.

* platform/efl/TestExpectations:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@175470 268f45cc-cd09-0410-ab3c-d52691b4dbfc