Description of problem:

Newline missing after invalidate message on command line.

How reproducible:

Always

Is this issue a regression from an earlier version:

No

Steps to Reproduce:

1. Create a user with "edit_users" permission, and create a token.

2. Invalidate other users tokens or self token using API "/users/:id/registration_tokens" or "/registration_tokens"

3.

Actual behavior:
[There is no new line after invalidate message.]

Expected behavior:
[There should be newline after invalidate message]

Business Impact / Additional info: