ldap auth direct bind fix
ldap auth direct bind fix

set AUTH_LDAP_BIND_AS_AUTHENTICATING_USER to True when direct bind auth
is enabled because we need to access user attributes.

See https://django-auth-ldap.readthedocs.io/en/latest/authentication.html#customizing-authentication

modoboa/modoboa,bearstech/modoboa,modoboa/modoboa,modoboa/modoboa,bearstech/modoboa,bearstech/modoboa,modoboa/modoboa,bearstech/modoboa