Add copies of pre|post upgrade script in /tmp on nanobsd images, they are used by old versions on this path. It fixes #6120
Add copies of pre|post upgrade script in /tmp on nanobsd images, they are used by old versions on this path. It fixes #6120

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