test_hosts_managedby_host.yml: Use result.failed also for failed_when

For failed_when result.failed should be used to make sure that
the task fails if there was an error.

tests/host/test_hosts_managedby_host.yml

@@ -35,7 +35,7 @@
       name: "{{ host5_fqdn }}"
       force: yes
     register: result
-    failed_when: not result.changed
+    failed_when: not result.changed or result.failed
 
   - name: Hosts "{{ host1_fqdn }}" .. "{{ 'host5.' + ipaserver_domain }}" present and managed by "{{ 'host5.' + ipaserver_domain }}"
     ipahost:
@@ -57,7 +57,7 @@
         managedby_host: "{{ host5_fqdn }}"
         force: yes
     register: result
-    failed_when: not result.changed
+    failed_when: not result.changed or result.failed
 
   - name: Hosts "{{ host1_fqdn }}" .. "{{ 'host5.' + ipaserver_domain }}" present and managed by "{{ 'host5.' + ipaserver_domain }}" again
     ipahost:
@@ -79,7 +79,7 @@
         managedby_host: "{{ host5_fqdn }}"
         force: yes
     register: result
-    failed_when: result.changed
+    failed_when: result.changed or result.failed
 
   - name: Hosts "{{ host1_fqdn }}" .. "{{ 'host5.' + ipaserver_domain }}" managed by "{{ 'host5.' + ipaserver_domain }}"
     ipahost:
@@ -97,7 +97,7 @@
         managedby_host: "{{ host5_fqdn }}"
       action: member
     register: result
-    failed_when: result.changed
+    failed_when: result.changed or result.failed
 
   - name: Hosts "{{ host1_fqdn }}" .. "{{ 'host5.' + ipaserver_domain }}" not managed by "{{ 'host5.' + ipaserver_domain }}"
     ipahost:
@@ -116,7 +116,7 @@
       action: member
       state: absent
     register: result
-    failed_when: not result.changed
+    failed_when: not result.changed or result.failed
 
   - name: Hosts "{{ host1_fqdn }}" .. "{{ 'host5.' + ipaserver_domain }}" not managed by "{{ 'host5.' + ipaserver_domain }}" again
     ipahost:
@@ -135,7 +135,7 @@
       action: member
       state: absent
     register: result
-    failed_when: result.changed
+    failed_when: result.changed or result.failed
 
   - name: Hosts "{{ host1_fqdn }}" .. "{{ 'host5.' + ipaserver_domain }}" absent
     ipahost:
@@ -148,4 +148,4 @@
       - name: "{{ host5_fqdn }}"
       state: absent
     register: result
-    failed_when: not result.changed
+    failed_when: not result.changed or result.failed