Merge pull request #4211 from edx/feanil/update_migration_name

NIT: Update the task name.  Not adding a changelog entry since this is just cosmetic.

playbooks/roles/notifier/tasks/deploy.yml

@@ -97,7 +97,7 @@
   - "install"
   - "install:configuration"
 
-- name: Syncdb
+- name: Migrate the notifier db
   shell: "{{ NOTIFIER_VENV_DIR }}/bin/python manage.py migrate --fake-initial"
   args:
     chdir: "{{ NOTIFIER_CODE_DIR }}"