update changelog
update changelog

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