Reverted the amazonlinux/amazon-2-x86_64.json because apparently it's not using the virtualbox-iso builder.
Reverted the amazonlinux/amazon-2-x86_64.json because apparently it's not using the virtualbox-iso builder.

Signed-off-by: Ali Rizvi-Santiago <dad95f1b262b0c5c7624ae6b7e0fcf60b144cb95@gmail.com>

chef/bento,chef/bento,norcams/bento,norcams/bento,norcams/bento,chef/bento