[ATMOSPHERE-321] Fix run multipathd role failure (#1716)

Enable gather facts for the multipathd role

Reviewed-by: Mohammed Naser <mnaser@vexxhost.com>
Reviewed-by: Yaguang Tang <heut2008@gmail.com>
diff --git a/playbooks/openstack.yml b/playbooks/openstack.yml
index 13d1695..a69a5c3 100644
--- a/playbooks/openstack.yml
+++ b/playbooks/openstack.yml
@@ -66,7 +66,6 @@
 - name: Configure operating system
   hosts: controllers:computes
   become: true
-  gather_facts: false
   roles:
     - role: lpfc
       tags: