tests/host/test_host: Fix use of wrong host in the host5 test

host1 was used instead of host5 in the repeated host5 test. This lead to an
error with the new IP address handling in ipahost. It was correctly
reporting a change for host1 which resulted in a failed test.

tests/host/test_host.yml

@@ -129,7 +129,7 @@
   - name: Host "{{ host5_fqdn }}" present again
     ipahost:
       ipaadmin_password: MyPassword123
-      name: "{{ host1_fqdn }}"
+      name: "{{ host5_fqdn }}"
       ip_address: "{{ ipv4_prefix + '.205' }}"
       update_dns: yes
       reverse: no