Add restund chart as dependency of wire-server

[smatting]

This is a follow up to #2003.

Checklist

• The PR Title explains the impact of the change.
• The PR description provides context as to why the change should occur and what the code contributes to that effect. This could also be a link to a JIRA ticket or a Github issue, if there is one.

[smatting]

Closing this, because we don't want to encourage installing restund on the same cluster as wire-server