Added map structure type to config changes.
Added map structure type to config changes.

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