fix: remove strict 9345 precheck for secondary join

ansible/roles/k3s-server/tasks/main.yml

@@ -24,15 +24,6 @@
   when:
     - not (k3s_primary | default(false))
 
-- name: Wait for primary supervisor on 9345 (secondary only)
-  wait_for:
-    host: "{{ k3s_primary_ip }}"
-    port: 9345
-    state: started
-    timeout: 120
-  when:
-    - not (k3s_primary | default(false))
-
 - name: Check if uninstall script exists
   stat:
     path: /usr/local/bin/k3s-uninstall.sh