fix worker name for notifier, util1 --> util10

playbooks/edx-west/prod-worker.yml

@@ -19,7 +19,7 @@
     - { role: 'edxapp', celery_worker: True }
 
 # run the notifier on the first util machine only
-- hosts: ~tag_Name_util1_prod
+- hosts: ~tag_Name_util10_prod
   sudo: True
   vars:
     secure_dir: '../../../configuration-secure/ansible'

playbooks/edx-west/stage-worker.yml

@@ -18,7 +18,7 @@
     - { role: 'edxapp', celery_worker: True }
 
 # run the notifier on the first util machine only
-- hosts: ~tag_Name_util1_stage
+- hosts: ~tag_Name_util10_stage
   sudo: True
   vars:
     secure_dir: '../../../configuration-secure/ansible'