Lock receive socket buffer in soo_stat() rather than commenting that we should lock it, which may marginally improve the consistency of the results.  Remove comment.
Lock receive socket buffer in soo_stat() rather than commenting that we
should lock it, which may marginally improve the consistency of the
results.  Remove comment.

MFC after:	3 days

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