The atomic image name in glance was being set to 'fedora-atomic'.
The glance image can be any form of atomic distro so we shouldn't
name this specifically 'fedora-atomic', but instead 'atomic-image'.
Change-Id: Ic539b82b92e3fdd834750e591d8622b7dc85fc6d
 
 ```
 wget https://download.fedoraproject.org/pub/fedora/linux/releases/22/Cloud/x86_64/Images/Fedora-Cloud-Atomic-22-20150521.x86_64.qcow2
-glance image-create --name fedora-atomic --file Fedora-Cloud-Atomic-22-20150521.x86_64.qcow2 --disk-format qcow2 --container-format bare
+glance image-create --name atomic-image --file Fedora-Cloud-Atomic-22-20150521.x86_64.qcow2 --disk-format qcow2 --container-format bare
 ```
 
 ## Configuring TripleO
 
   OS::TripleO::Compute::Net::SoftwareConfig: ../net-config-bridge.yaml
 
 parameters:
-  NovaImage: fedora-atomic
+  NovaImage: atomic-image
 
 parameter_defaults:
   DockerComputeImage: rthallisey/centos-binary-nova-compute:liberty