Change job name for Airship OS image building job

Adds airship in the name for correct classification

Change-Id: I49d91a8f54847d74c7ee9c2086f1615065ff08e7
diff --git a/jjb/airship/job_openstack_image_building.yml b/jjb/airship/job_openstack_image_building.yml
index 0b71ade..c08661e 100644
--- a/jjb/airship/job_openstack_image_building.yml
+++ b/jjb/airship/job_openstack_image_building.yml
@@ -26,8 +26,8 @@
 
 - job-template:
     id: openstack_image_building
-    name: 'openstack_image_building'
-    description: "Builder job for Openstack images"
+    name: '{job_prefix}_openstack_image_building'
+    description: "Builder job for Openstack images for Airship CI"
     project-type: pipeline
     defaults: global
     disabled: False