Reduce max interval to 60 minutes
Reduce max interval to 60 minutes

Per discussion on Redmine, bringing the maximum probe interval down to 60 minutes. Anything higher than this would provide little real-world benefit to gateway monitoring.
dennypage/pfsense,phil-davis/pfsense,pfsense/pfsense,phil-davis/pfsense,pfsense/pfsense,NewEraCracker/pfsense,dennypage/pfsense,pfsense/pfsense,phil-davis/pfsense,dennypage/pfsense,NewEraCracker/pfsense,NewEraCracker/pfsense,phil-davis/pfsense,dennypage/pfsense,pfsense/pfsense,NewEraCracker/pfsense