tests/idoverrideuser: Fix client context test when running on client

When running test_idoverrideuser_client_context.yml on a client host, it
tried to run a task that does not have the required fields and fails
the test.

Signed-off-by: Rafael Guterres Jeffman <rjeffman@redhat.com>

tests/idoverrideuser/test_idoverrideuser_client_context.yml

@@ -16,7 +16,8 @@
     ipaidoverrideuser:
       ipaadmin_password: SomeADMINpassword
       ipaapi_context: server
-      name: ThisShouldNotWork
+      idview: ThisShouldNotWork
+      anchor: ThisShouldNotWork
     register: result
     failed_when: not (result.failed and result.msg is regex("No module named '*ipaserver'*"))
     when: ipa_host_is_client