XMLRPC tests: test new passkey commands
Add tests for:
ipa passkeyconfig-show
ipa passkeyconfig-mod
ipa user-add-passkey LOGIN PASSKEY
ipa user-remove-passkey LOGIN PASSKEY
ipa stageuser-add-passkey LOGIN PASSKEY
ipa stageuser-remove-passkey LOGIN PASSKEY
Related: https://pagure.io/freeipa/issue/9261
Signed-off-by: Florence Blanc-Renaud <flo@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>