Revert "Make 'disable ssl for dashboard task' idempotent."

This reverts commit f607857f2a.

> That commit [1] introduced a regression in the dashboard configuration
> because the ceph config get mgr xxxx command doesn't work with
> nautilus.
> In that release the get operation needs an entity.

> [1] f607857

Signed-off-by: Dimitri Savineau dsavinea@redhat.com

roles/ceph-dashboard/tasks/configure_dashboard.yml

@@ -5,19 +5,10 @@
   when: containerized_deployment | bool
 
 - name: disable SSL for dashboard
-  when: dashboard_protocol == "http"
-  delegate_to: "{{ groups[mon_group_name][0] }}"
-  block:
-   - name: get SSL status for dashboard
-     run_once: true
-     command: "{{ container_exec_cmd }} ceph --cluster {{ cluster }} config get mgr mgr/dashboard/ssl"
-     changed_when: false
-     register: current_ssl_for_dashboard
-
-   - name: disable SSL for dashboard
-     run_once: true
   command: "{{ container_exec_cmd }} ceph --cluster {{ cluster }} config set mgr mgr/dashboard/ssl false"
-     when: current_ssl_for_dashboard.stdout == "true"
+  delegate_to: "{{ groups[mon_group_name][0] }}"
+  run_once: true
+  when: dashboard_protocol == "http"
 
 - name: with SSL for dashboard
   when: dashboard_protocol == "https"