fix Folder#inventory ManagedEntity key check
fix Folder#inventory ManagedEntity key check

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