[tor-bugs] #33444 [Metrics/ExoneraTor]: Minor code cleanup

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#33444: Minor code cleanup
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 Reporter:  efgyirfe784  |          Owner:  metrics-team
     Type:  enhancement  |         Status:  new
 Priority:  Low          |      Component:  Metrics/ExoneraTor
  Version:               |       Severity:  Normal
 Keywords:               |  Actual Points:
Parent ID:               |         Points:
 Reviewer:               |        Sponsor:
-------------------------+------------------------------------
 Minor code cleanup including:
 1. display meaningful warning if lock file cannot be deleted
 2. use faster method calls
 3. remove unused method parameters

 These changes can be viewed at
 https://gitlab.com/743zpnpGUq27GgR/exonerator/-/commits/small-cleanup

 or cloned via

 https://gitlab.com/743zpnpGUq27GgR/exonerator.git
 using branch 'small-cleanup'

 Feel free to use whatever makes sense and ignore the rest. Thanks! Josh

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/33444>
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