- Improve some witness_watch operability in code which does perform both   lock tracking and checks, doing just the former ones. - Fix a bug where sysctl utility was printing crazy values when setting a   new value for debug.witness.watch [0]
- Improve some witness_watch operability in code which does perform both
  lock tracking and checks, doing just the former ones.
- Fix a bug where sysctl utility was printing crazy values when setting a
  new value for debug.witness.watch [0]

[0] Reported by:	yongari

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase