add support for building arm64 binaries
add support for building arm64 binaries

rnaveiras/packer,youhong316/packer,pvandervelde/packer,jen20/packer,markpeek/packer,c22/packer,pieter-lazzaro/packer,smaato/packer,p1-nico/packer,arizvisa/packer,boumenot/packer,paulmey/packer,boumenot/packer,rnaveiras/packer,ChrisLundquist/packer,smaato/packer,bryson/packer,pecigonzalo/packer,ChrisLundquist/packer,youhong316/packer,tsmolka/packer,zhuzhih2017/packer,hashicorp/packer,tb3088/packer,grubernaut/packer,sean-/packer,KohlsTechnology/packer,ChrisLundquist/packer,paulmey/packer,youhong316/packer,tb3088/packer,mitchellh/packer,arizvisa/packer,atlassian/packer,pvandervelde/packer,tas50/packer,tb3088/packer,rnaveiras/packer,bryson/packer,KohlsTechnology/packer,pieter-lazzaro/packer,taliesins/packer,routelastresort/packer,boumenot/packer,zhuzhih2017/packer,pvandervelde/packer,tb3088/packer,ricardclau/packer,arizvisa/packer,bryson/packer,taliesins/packer,grubernaut/packer,timsutton/packer,KohlsTechnology/packer,smaato/packer,timsutton/packer,hashicorp/packer,atlassian/packer,p1-nico/packer,tas50/packer,tsmolka/packer,timsutton/packer,zhuzhih2017/packer,KohlsTechnology/packer,mkuzmin/packer,routelastresort/packer,tsmolka/packer,taliesins/packer,jen20/packer,bryson/packer,tas50/packer,smaato/packer,jen20/packer,pieter-lazzaro/packer,ChrisLundquist/packer,pecigonzalo/packer,taliesins/packer,markpeek/packer,dave2/packer,KohlsTechnology/packer,paulmey/packer,youhong316/packer,dave2/packer,rnaveiras/packer,paulmey/packer,sean-/packer,sean-/packer,ricardclau/packer,grubernaut/packer,tb3088/packer,atlassian/packer,timsutton/packer,ricardclau/packer,markpeek/packer,jen20/packer,bryson/packer,sean-/packer,mkuzmin/packer,sean-/packer,jen20/packer,hashicorp/packer,paulmey/packer,zhuzhih2017/packer,tsmolka/packer,rnaveiras/packer,pieter-lazzaro/packer,c22/packer,pieter-lazzaro/packer,youhong316/packer,smaato/packer,tsmolka/packer,p1-nico/packer,youhong316/packer,pvandervelde/packer,paulmey/packer,bryson/packer,zhuzhih2017/packer,tsmolka/packer,KohlsTechnology/packer,ricardclau/packer,tas50/packer,markpeek/packer,mkuzmin/packer,mkuzmin/packer,tb3088/packer,zhuzhih2017/packer,ricardclau/packer,dave2/packer,taliesins/packer,atlassian/packer,pvandervelde/packer,p1-nico/packer,pecigonzalo/packer,c22/packer,p1-nico/packer,dave2/packer,atlassian/packer,dave2/packer,sean-/packer,c22/packer,mkuzmin/packer,jen20/packer,arizvisa/packer,routelastresort/packer,c22/packer,timsutton/packer,tas50/packer,atlassian/packer,mitchellh/packer,mitchellh/packer,boumenot/packer,markpeek/packer,timsutton/packer,ChrisLundquist/packer,hashicorp/packer,markpeek/packer,tas50/packer,pecigonzalo/packer,c22/packer,arizvisa/packer,grubernaut/packer,mitchellh/packer,p1-nico/packer,dave2/packer,ricardclau/packer,mitchellh/packer,rnaveiras/packer,ChrisLundquist/packer,grubernaut/packer,arizvisa/packer,taliesins/packer,routelastresort/packer,routelastresort/packer,pieter-lazzaro/packer,grubernaut/packer,mkuzmin/packer,pvandervelde/packer,smaato/packer,boumenot/packer