Add if_ath_load (default NO) in Networking Drivers section.
Add if_ath_load (default NO) in Networking Drivers section.

PR:		conf/80870
Submitted by:	Hasan Cana <vpb at albabsd dot org>

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