When editing account parameters, if the email address editing is disabled, such as when using the external authentication, pass the email value as read-only anyway when users choose "Set new values". This permits to edit nickname for users using external authentication.
When editing account parameters, if the email address editing is
disabled, such as when using the external authentication, pass the
email value as read-only anyway when users choose "Set new values".
This permits to edit nickname for users using external authentication.

tiborsimko/invenio,tiborsimko/invenio,inveniosoftware/invenio,inveniosoftware/invenio