Remove AMI vars-aws-keys.json file
Remove AMI vars-aws-keys.json file

When building AMI using packer, the caller is responsible for setting
the required environment variables to make packer and AWS happy.  For
guidance, refer to https://www.packer.io/docs/builders/amazon-ebs.html.

wwitzel3/awx,wwitzel3/awx,snahelou/awx,wwitzel3/awx,snahelou/awx,wwitzel3/awx,snahelou/awx,snahelou/awx