fix Folder.inventory class keys
fix Folder.inventory class keys

synthead/rbvmomi,rlane/rbvmomi,rapid7/rbvmomi,10xEngineer/rbvmomi,rlane/rbvmomi,rcorrieri/rbvmomi,frapposelli/vagrant-rbvmomi,rapid7/rbvmomi,omar-infinio/rbvmomi,10xEngineer/rbvmomi,frapposelli/vagrant-rbvmomi,vmware/rbvmomi,synthead/rbvmomi,logankimmel/rbvmomi