ENG-18136: - Changed to use CLibrary.getpid() instead of CoreUtils.getPID() - Minor clean up to remove a warning in VoltTrace
ENG-18136:
- Changed to use CLibrary.getpid() instead of CoreUtils.getPID()
- Minor clean up to remove a warning in VoltTrace

VoltDB/voltdb,VoltDB/voltdb,VoltDB/voltdb,VoltDB/voltdb,VoltDB/voltdb,VoltDB/voltdb,VoltDB/voltdb