METRON-2189 Optimize imports in mpack python scripts

[mmiklavc]

Contributor Comments

https://issues.apache.org/jira/browse/METRON-2189

Minor changes here - cleanup unused imports, optimize them using the automated IntelliJ tool.

Testing

Spin up full dev and everything should work as normal. Check Ambari comes up, able to start/stop services, follow UI quicklinks.

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[merrimanr]

Assuming you ran this up in full dev (happy to do it if not), +1 by inspection.

[mmiklavc]

Assuming you ran this up in full dev (happy to do it if not), +1 by inspection.

Yes, I ran this up to make sure I didn't break anything.