Improve consistency in ADE tests

After updating ADE to provide only sysroot functionality test cases were updated to use dash as sample repository. Unfortunately during this process not all the new refereces were updated accordingly, generating errors.

Fix it by being consistent in all the references to the sample repo.

https://phabricator.apertis.org/T8179

Signed-off-by: Walter Lozano walter.lozano@collabora.com