Do not sort dns server list.
Do not sort dns server list.

Reported-by: Goffredo Andreone

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