Refactor deletion of Git-based domains

[gmcculloug]

Refactor based on comments in: #12539 (comment)

[miq-bot]

This issue has been automatically marked as stale because it has not been updated for at least 6 months.

If you can still reproduce this issue on the current release or on master, please reply with all of the information you have about it in order to keep the issue open.

Thank you for all your contributions!

[JPrause]

@gmcculloug is this still a valid issue. If not can you close.
If there's no update by next week, I'll be closing this issue.

[gmcculloug]

This issue has not been resolved, but better suited for the Automate engine repo now. So let's move it.

@miq-bot move_issue manageiq-automation_engine

[miq-bot]

This issue has been moved to ManageIQ/manageiq-automation_engine#291

[JPrause]

Thanks @gmcculloug