feat(auth-server): Force signin confirmation for sync.*@restmail.net

[shane-tomlinson]

This is to get the content-server functional tests passing locally again.

@vbudhram or @seanmonstar - r?

[seanmonstar]

Looks fine to me, but I cannot tell why travis is failing. Is the output expected?

[vladikoff]

Yea seems like we will need to tweak the env a bit for travis when we have time