[PATCH] sb/track: Add a command to track build sets.

[Chris Johns]

On 10/8/20 4:12 pm, chrisj at rtems.org wrote:
> From: Chris Johns <chrisj at rtems.org>
> 
> - Process a build set for a range of hosts and output a dependency
>   tree, the used build set and configuration files.
> - Output the configuration files that are no referenced
> 
> Closes #4044

This should be #4036 and #4044 will be closed as a duplicate.

Chris