Fixed broken path /etc/mailer.conf -> /etc/mail/mailer.conf
Fixed broken path /etc/mailer.conf -> /etc/mail/mailer.conf

PR:		21586
Submitted by:	tim@desert.net

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