reorder AMI names so they sort better in the console

playbooks/continuous_delivery/create_ami.yml

@@ -65,7 +65,7 @@
   - name: Create AMI
     ec2_ami_2_0_0_1:
       instance_id: "{{ instance_id }}"
-      name: "{{ edx_environment }} -- {{ deployment }} -- {{ play }} -- {{ app_version[:7] }} -- {{ extra_name_identifier }}"
+      name: "{{ edx_environment }} -- {{ deployment }} -- {{ play }} -- {{ extra_name_identifier }} -- {{ app_version[:7] }}"
       region: "{{ ec2_region }}"
       wait: "{{ ami_wait }}"
       wait_timeout: "{{ ami_creation_timeout }}"