MFC(1.86): Eliminating an unnecessary check on an_gone inside an_stats_update() since a properly locked callout_stop(9) does do the right thing.
MFC(1.86): Eliminating an unnecessary check on an_gone inside
an_stats_update() since a properly locked callout_stop(9) does do the
right thing.

Approved by:	re (kensmith)

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