Specifically to facilitate the reuse of the retry check server
function to fill in the creds for the test2 account which is required
for probetests after the related change.
Change-Id: I9729faa4c8c8d6d65a481bc2ea3f0566d511034c
Related-Change: I8d503419b7996721a671ed6b2795224775a7d8c6