delete fw vars before undefine

ansible/roles/vm_destroy/tasks/destroy.yaml

@@ -31,16 +31,16 @@
   #     state: destroyed
   #     name: "{{ vm_name }}"
 
-  - name: undefine (delete) the vm
-    community.libvirt.virt:
-      command: undefine
-      name: "{{ vm_name }}"
-
   - name: delete the firmware vars file
     ansible.builtin.file:
       path: "{{ firmware_vhd_pool_dir }}/{{ vm_name }}_VARS.fd"
       state: absent
 
+  - name: undefine (delete) the vm
+    community.libvirt.virt:
+      command: undefine
+      name: "{{ vm_name }}"
+
   - name: delete the root vhd
     when: delete_root_vhd
     ansible.builtin.file: