fix again include syntax

Author: raspbeguy

tasks/pools.yml

@@ -18,9 +18,10 @@
   loop: "{{ libvirt_host_pools | flatten(levels=1) }}"
   become: True
 
-- include_tasks: rbd.yml
-  apply:
-    become: True
+- include_tasks:
+    file: rbd.yml
+    apply:
+      become: True
   when: item.type == "rbd"
   loop: "{{ libvirt_host_pools | flatten(levels=1) }}"