3244 enable random hash in agent

[mssalvatore]

What does this PR do?

Issue #3244
Enables randomized binary hash in the agent.

PR Checklist

• Have you added an explanation of what your changes do and why you'd like to include them?
• Is the TravisCI build passing?
• Was the CHANGELOG.md updated to reflect the changes?
• Was the documentation framework updated to reflect the changes?
• Have you checked that you haven't introduced any duplicate code?

Testing Checklist

• Added relevant unit tests?
• Do all unit tests pass?
• Do all end-to-end tests pass?
• Any other testing performed?

  Tested by manually by running a single BB test and checking the hashes of the binaries.

• If applicable, add screenshots or log transcripts of the feature working

[cakekoa]

Code looks good. If we're happy with the level of testing that has been done then I think we're good to merge