Use require_once in more places
Use require_once in more places

I got:
PHP Fatal error:  Cannot redeclare file_notice() (previously declared in /etc/inc/notices.inc:55) in /etc/inc/notices.inc on line 91
So there are places that notices.inc gets require() when already required.
NOYB/pfsense,dennypage/pfsense,dennypage/pfsense,BlackstarGroup/pfsense,pfsense/pfsense,ch1c4um/pfsense,brunostein/pfsense,dennypage/pfsense,ptorsten/pfsense,NOYB/pfsense,jxmx/pfsense,phil-davis/pfsense,phil-davis/pfsense,brunostein/pfsense,BlackstarGroup/pfsense,phil-davis/pfsense,BlackstarGroup/pfsense,BlackstarGroup/pfsense,pfsense/pfsense,NewEraCracker/pfsense,brunostein/pfsense,pfsense/pfsense,dennypage/pfsense,NOYB/pfsense,jxmx/pfsense,ptorsten/pfsense,ptorsten/pfsense,jxmx/pfsense,NewEraCracker/pfsense,ch1c4um/pfsense,phil-davis/pfsense,NewEraCracker/pfsense,ch1c4um/pfsense,pfsense/pfsense,NewEraCracker/pfsense,ch1c4um/pfsense