fedora-image-uploader: publish AWS messages when images are uploaded

I had hoped to get some feedback on the message schema, but perhaps the
easiest way is to publish these and figure out if anything is missing or
wrong. We can always update the schema.

roles/openshift-apps/cloud-image-uploader/templates/config.toml

@@ -63,12 +63,11 @@ ami_regions = [
     "us-west-1",
     "us-west-2",
 ]
+publish_amqp_messages = true
 {% if env == "staging" %}
 s3_bucket_name = "fedora-s3-bucket-fedimg-staging"
-publish_amqp_messages = true
 {% else %}
 s3_bucket_name = "fedora-s3-bucket-fedimg"
-publish_amqp_messages = false
 {% endif %}
 
 [consumer_config.azure]