Fix invalid JSON in Tinkerbell post body
Fix invalid JSON in Tinkerbell post body

SvenDowideit/os,rancherio/os,rancher/os,rancherio/os,juliengk/os,rancher/os,SvenDowideit/os,gizmotronic/os,juliengk/os,ibuildthecloud/os,rancherio/os,gizmotronic/os,ibuildthecloud/os