vyos-build: T3677: Reintroduce the vyos-utils package list

[sever-sever]

Change Summary

Add custom pkg that is not used in any script, but is useful for users.
Add pkg "sipcalc"

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Code style update (formatting, renaming)
• Refactoring (no functional changes)
• Migration from an old Vyatta component to vyos-1x, please link to related PR inside obsoleted component
• Other (please describe):

Related Task(s)

https://phabricator.vyos.net/T3677

Component(s) name

Proposed changes

How to test

Checklist:

• I have read the CONTRIBUTING document
• I have linked this PR to one or more Phabricator Task(s)
• My commit headlines contain a valid Task id
• My change requires a change to the documentation
• I have updated the documentation accordingly

[c-po]

That package is part of https://github.com/vyos/vyos-user-utils/tree/current and should be pulled via that meta package

[sever-sever]

That package is part of https://github.com/vyos/vyos-user-utils/tree/current and should be pulled via that meta package

Ah, it is already in 1.3.
Thanks.