Add lock in vpn_ipsec_configure. Ticket #6160
Add lock in vpn_ipsec_configure. Ticket #6160

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