The acceptance tests for config resources should be executed AFTER
deployment scenario tests, otherwise the deployment scenario tests can
fail because of incomplete file contents left.
This change ensures that ordering by adding the prefix. Currently this
does not cause any change but allows us to avoid undesired swap which
is likely to cause test failure.
Change-Id: Ic1fd985f7f9f0552e0a5073ba01b0e9c8595648a