Fix errors because of the function is_file_included is not yet declared in some cases.
Fix errors because of the function is_file_included is not yet declared in some cases.

dennypage/pfsense,dennypage/pfsense,phil-davis/pfsense,phil-davis/pfsense,NOYB/pfsense,ch1c4um/pfsense,pfsense/pfsense,jxmx/pfsense,NewEraCracker/pfsense,ptorsten/pfsense,NOYB/pfsense,pfsense/pfsense,ptorsten/pfsense,brunostein/pfsense,jxmx/pfsense,NewEraCracker/pfsense,dennypage/pfsense,pfsense/pfsense,BlackstarGroup/pfsense,NewEraCracker/pfsense,ch1c4um/pfsense,pfsense/pfsense,brunostein/pfsense,BlackstarGroup/pfsense,BlackstarGroup/pfsense,ptorsten/pfsense,jxmx/pfsense,brunostein/pfsense,BlackstarGroup/pfsense,phil-davis/pfsense,ch1c4um/pfsense,ch1c4um/pfsense,dennypage/pfsense,NewEraCracker/pfsense,phil-davis/pfsense,NOYB/pfsense