Install all xpaas streams when enabled

roles/openshift_examples/defaults/main.yml

@@ -13,7 +13,7 @@ image_streams_base: "{{ examples_base }}/image-streams"
 centos_image_streams: "{{ image_streams_base}}/image-streams-centos7.json"
 rhel_image_streams: "{{ image_streams_base}}/image-streams-rhel7.json"
 db_templates_base: "{{ examples_base }}/db-templates"
-xpaas_image_streams: "{{ examples_base }}/xpaas-streams/jboss-image-streams.json"
+xpaas_image_streams: "{{ examples_base }}/xpaas-streams/"
 xpaas_templates_base: "{{ examples_base }}/xpaas-templates"
 quickstarts_base: "{{ examples_base }}/quickstart-templates"
 infrastructure_origin_base: "{{ examples_base }}/infrastructure-templates/origin"