[Fix] options.local_networks setting
[Fix] options.local_networks setting

 - Issue: #1763
 - Reported by: @pclemot

AlexeySa/rspamd,AlexeySa/rspamd,AlexeySa/rspamd,AlexeySa/rspamd,AlexeySa/rspamd,AlexeySa/rspamd,AlexeySa/rspamd,AlexeySa/rspamd,AlexeySa/rspamd