Modify Validate Region for test cases
Modify Validate Region for test cases

paulmey/packer,dave2/packer,paulmey/packer,tb3088/packer,mkuzmin/packer,pecigonzalo/packer,mkuzmin/packer,grubernaut/packer,ricardclau/packer,timsutton/packer,tas50/packer,grubernaut/packer,mkuzmin/packer,tas50/packer,rnaveiras/packer,tb3088/packer,hashicorp/packer,dave2/packer,mkuzmin/packer,timsutton/packer,rnaveiras/packer,paulmey/packer,hashicorp/packer,mitchellh/packer,dave2/packer,tb3088/packer,bryson/packer,grubernaut/packer,youhong316/packer,grubernaut/packer,grubernaut/packer,tas50/packer,rnaveiras/packer,tas50/packer,youhong316/packer,pecigonzalo/packer,tb3088/packer,ricardclau/packer,ricardclau/packer,bryson/packer,ricardclau/packer,timsutton/packer,paulmey/packer,hashicorp/packer,bryson/packer,tas50/packer,tb3088/packer,dave2/packer,timsutton/packer,mitchellh/packer,pecigonzalo/packer,tb3088/packer,grubernaut/packer,paulmey/packer,mkuzmin/packer,ricardclau/packer,hashicorp/packer,mitchellh/packer,youhong316/packer,mitchellh/packer,dave2/packer,youhong316/packer,mkuzmin/packer,ricardclau/packer,timsutton/packer,youhong316/packer,dave2/packer,bryson/packer,bryson/packer,youhong316/packer,timsutton/packer,tas50/packer,bryson/packer,rnaveiras/packer,mitchellh/packer,rnaveiras/packer,paulmey/packer,pecigonzalo/packer,rnaveiras/packer