Fix #3486, delete /var/crash content when click 'No'
Fix #3486, delete /var/crash content when click 'No'

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