Slight tidy up of playbooks in default molecule test

molecule/default/playbook-rootless.yml

@@ -5,8 +5,11 @@
   become_user: k3suser
   vars:
     molecule_is_test: true
-    k3s_non_root: true
     k3s_use_experimental: true
+    k3s_server:
+      rootless: true
+    k3s_client:
+      rootless: true
     k3s_install_dir: "/home/{{ ansible_user_id }}/bin"
   roles:
     - role: xanmanning.k3s

molecule/default/playbook-uninstall-cluster.yml

@@ -5,7 +5,5 @@
   vars:
     molecule_is_test: true
     k3s_cluster_state: uninstalled
-    k3s_agent:
-      docker: true
   roles:
     - role: xanmanning.k3s

molecule/default/playbook-version.yml

@@ -1,9 +0,0 @@
----
-- name: Converge
-  hosts: all
-  become: true
-  vars:
-    molecule_is_test: true
-    k3s_release_version: v0.4.0
-  roles:
-    - role: xanmanning.k3s