added no_log to create user-seed task (#228)

Co-authored-by: Chesky Hershkowitz <yhersko@bhphoto.com>

roles/splunk/tasks/configure_user-seed.yml

@@ -16,6 +16,7 @@
         group: "{{ splunk_nix_group }}"
         mode: 0644
       become: true
+      no_log: true
       when: not splunk_etc_passwd.stat.exists
   when:
     - splunk_admin_password != 'undefined'