Bug #4566 Only route-to a gateway if it is not force_down
Bug #4566 Only route-to a gateway if it is not force_down

When generating policy-routing rules there was no check if a gateway had force-down set, so gateway with force_down set would still get policy-routing rules written for it, even if skip_rules_gw_down was enabled.
NewEraCracker/pfsense,NOYB/pfsense,phil-davis/pfsense,BlackstarGroup/pfsense,ptorsten/pfsense,NOYB/pfsense,brunostein/pfsense,ptorsten/pfsense,BlackstarGroup/pfsense,NewEraCracker/pfsense,ptorsten/pfsense,brunostein/pfsense,ch1c4um/pfsense,pfsense/pfsense,dennypage/pfsense,ch1c4um/pfsense,ch1c4um/pfsense,pfsense/pfsense,dennypage/pfsense,dennypage/pfsense,brunostein/pfsense,BlackstarGroup/pfsense,pfsense/pfsense,phil-davis/pfsense,phil-davis/pfsense,jxmx/pfsense,NewEraCracker/pfsense,phil-davis/pfsense,NewEraCracker/pfsense,ch1c4um/pfsense,jxmx/pfsense,NOYB/pfsense,BlackstarGroup/pfsense,jxmx/pfsense,dennypage/pfsense,pfsense/pfsense