Fix bad JSON in seed-stack-config/config.json
Fix bad JSON in seed-stack-config/config.json

Mea Culpa.

Change-Id: I889c9ef8f1f697742c6523950dd2ec905481b504

rdo-management/tripleo-image-elements,rdo-management/tripleo-image-elements,agroup/tripleo-puppet-elements,openstack/tripleo-image-elements,openstack/tripleo-image-elements,agroup/tripleo-puppet-elements,agroup/tripleo-puppet-elements,radez/tripleo-image-elements,agroup/tripleo-puppet-elements,radez/tripleo-image-elements