Move edxapp upstart tasks into edxapp role.

playbooks/roles/edxapp/tasks/cms.yml

@@ -30,4 +30,4 @@
   - update
 
 # Creates LMS upstart file
-- include: ../../gunicorn/tasks/upstart.yml service_variant=cms
+- include: upstart.yml service_variant=cms

playbooks/roles/edxapp/tasks/lms-preview.yml

@@ -28,4 +28,4 @@
 - include: ../../nginx/tasks/nginx_site.yml state=link site_name=lms-preview-backend
 
 # Creates LMS Preview upstart file
-- include: ../../gunicorn/tasks/upstart.yml service_variant=lms-preview
+- include: upstart.yml service_variant=lms-preview

playbooks/roles/edxapp/tasks/lms-xml.yml

@@ -30,4 +30,4 @@
 - include: ../../nginx/tasks/nginx_site.yml state=link site_name=lms-xml-backend
 
 # Creates upstart file
-- include: ../../gunicorn/tasks/upstart.yml service_variant=lms-xml
+- include: upstart.yml service_variant=lms-xml

playbooks/roles/edxapp/tasks/lms.yml

@@ -24,4 +24,4 @@
 - include: ../../nginx/tasks/nginx_site.yml state=link site_name=lms
 - include: ../../nginx/tasks/nginx_site.yml state=link site_name=lms-backend
 # Creates LMS upstart file
-- include: ../../gunicorn/tasks/upstart.yml service_variant=lms
+- include: upstart.yml service_variant=lms