ansible-lint: add spaces around variables [E206] (#4699)

contrib/dind/roles/dind-cluster/tasks/main.yaml

@@ -12,7 +12,7 @@
 - name: Null-ify some linux tools to ease DIND
   file:
     src: "/bin/true"
-    dest: "{{item}}"
+    dest: "{{ item }}"
     state: link
     force: yes
   with_items:
@@ -52,7 +52,7 @@
     - rsyslog
     - "{{ distro_ssh_service }}"
 
-- name: Create distro user "{{distro_user}}"
+- name: Create distro user "{{ distro_user }}"
   user:
     name: "{{ distro_user }}"
     uid: 1000

contrib/dind/roles/dind-host/tasks/main.yaml

@@ -28,7 +28,7 @@
       - /lib/modules:/lib/modules
       - "{{ item }}:/dind/docker"
   register: containers
-  with_items: "{{groups.containers}}"
+  with_items: "{{ groups.containers }}"
   tags:
     - addresses