fix var name

hetzner/autoinstall/tasks/unlock.yml

@@ -4,19 +4,19 @@
 - name: wait for boot
   wait_for:
     delay: 5
-    port: '{{ host_vars[inventory_hostname].ansible_ssh_port|default(22) }}'
-    host: '{{ host_vars[inventory_hostname].ansible_ssh_host }}'
+    port: '{{ hostvars[inventory_hostname].ansible_ssh_port|default(22) }}'
+    host: '{{ hostvars[inventory_hostname].ansible_ssh_host }}'
     search_regex: OpenSSH|dropbear
     timeout: 300
   delegate_to: localhost
 
 - name: test ssh connection with {{ ansible_user }}
   shell: |
-    ssh -p{{ host_vars[inventory_hostname].ansible_ssh_port|default(22) }} \
-      -i {{ host_vars[inventory_hostname].ansible_ssh_private_key_file }} \
+    ssh -p{{ hostvars[inventory_hostname].ansible_ssh_port|default(22) }} \
+      -i {{ hostvars[inventory_hostname].ansible_ssh_private_key_file }} \
       -oStrictHostkeyChecking=no \
       -oBatchMode=yes \
-      {{ host_vars[inventory_hostname].ansible_user }}@{{ host_vars[inventory_hostname].ansible_ssh_host }} echo test
+      {{ hostvars[inventory_hostname].ansible_user }}@{{ hostvars[inventory_hostname].ansible_ssh_host }} echo test
   register: connection_test
   ignore_errors: yes
   delegate_to: localhost