common/android: pep8 fixes
common/android: pep8 fixes

- added missing space between global definitions and a class
- added missing space for inline comment

bjackman/workload-automation,bathepawan/workload-automation,bjackman/workload-automation,jimboatarm/workload-automation,Sticklyman1936/workload-automation,jimboatarm/workload-automation,jimboatarm/workload-automation,bjackman/workload-automation,bathepawan/workload-automation,Sticklyman1936/workload-automation,Sticklyman1936/workload-automation,bjackman/workload-automation,bjackman/workload-automation,Sticklyman1936/workload-automation,bathepawan/workload-automation,jimboatarm/workload-automation,jimboatarm/workload-automation,jimboatarm/workload-automation,bathepawan/workload-automation,bathepawan/workload-automation,Sticklyman1936/workload-automation,Sticklyman1936/workload-automation,bathepawan/workload-automation,bjackman/workload-automation