update: use tasks_from when including ceph-facts

When setting/unsetting osd flags, we can use `tasks_from` when importing
`ceph-facts` role to save some times given that we only need this role
for setting `container_binary`
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>

infrastructure-playbooks/rolling_update.yml

@@ -356,6 +356,7 @@
         name: ceph-defaults
     - import_role:
         name: ceph-facts
+        tasks_from: container_binary.yml
 
     - name: set osd flags
       command: "{{ container_exec_cmd | default('') }} ceph --cluster {{ cluster }} osd set {{ item }}"
@@ -488,6 +489,7 @@
         name: ceph-defaults
     - import_role:
         name: ceph-facts
+        tasks_from: container_binary.yml
 
     - name: set_fact container_exec_cmd_osd
       set_fact: