fix API v2 examples in docs that show error messages
|Assigned To:||Joseph Magen|
|Target version:||Sprint 26|
|Found in release:||Pull request:||https://github.com/theforeman/foreman/pull/1612|
|Velocity based estimate||-|
since Apipie documents the first example, then order of the tests need to be such that the valid test is first and then the invalid test is afterwards.