Fix a typo

ansible/roles/cloud/tasks/cleanup_scaleway.yaml

@@ -3,7 +3,7 @@
     api_token: "{{ scaleway_token }}"
     name: "{{ node_prefix }}-{{ item.key }}"
     commercial_type: "{{ scaleway_type }}"
-    image: "{{ scaleway_image }}"
+    image: "{{ scaleway_images[image] }}"
     project: "{{ scaleway_project }}"
     region: "{{ scaleway_region }}"
     state: absent