Minor code polishing, removed unused variables like backRightTimer and backLeftTimer that were just there in methods such as autoParkLeft() and autoParkRight().
:ballot_box_with_check: Definition of Done checklist
[x] Meaningful title and valuable description in pull request
[x] Code change tested manually if not covered by automated tests
[x] Pull request linked to one or more issues/stories
[x] Acceptance criteria of the linked stories satisfied
[x] Code change comprehended by those who approved it
[x] State of target branch maintained or improved after the code change
Minor code polishing, removed unused variables like backRightTimer and backLeftTimer that were just there in methods such as autoParkLeft() and autoParkRight().
:ballot_box_with_check: Definition of Done checklist