First step in simplifying accept filter socket option logic in the post-SMPng world order.  Centralize handling of the socket option clear case in do_setopt_accept_filter().
First step in simplifying accept filter socket option logic in the
post-SMPng world order.  Centralize handling of the socket option
clear case in do_setopt_accept_filter().

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