Allow synchornize to ip to be blank.
Allow synchornize to ip to be blank.

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