Add User token expired in email

Summary

When using the Add User option to invite a user to Confluence the link that is sent contains an expired token.

Environment

NA

Steps to Reproduce

1. Setup Confluence 6.0.6 with an email server
2. Go to >Users>Add User
3. Add the user and send the email to the user to set their password

Expected Results

The user is sent a link to set their password

Actual Results

The link will be sent but the token is expired:

Notes

Workaround

The user can click on the "get a new token here" link and reset the password.