[BUG] Sorting Doesn't Stay Sorted in Web UI

[thomasmitchell]

Describe the bug
If you click on a header in the data systems page to sort by that header, then it sorts the list briefly, and then snaps back to the order-created sorting very quickly.

To Reproduce
Steps to reproduce the behavior:

1. Have multiple data systems, not naturally in alphabetical order by created-at
2. Click on the name header
3. Observe the flicker

Expected behavior
A clear and concise description of what you expected to happen.

Should have stayed sorted.

Screenshots
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SHIELD versions (please complete the following information):

• SHIELD Core: 8.5.0
• SHIELD CLI: n/a

Browser version(s) (please complete if reporting a web UI bug):

• OS: OS X
• Browser: Firefox
• Version: 70.0

Additional context
Add any other context about the problem here.