Fixed collect_user_info non working with IPv6. In case IPv6 is used the IP address is ''. In the future we should maybe support IPv6 too, hence in FireRole.
Fixed collect_user_info non working with IPv6. In case IPv6 is used the IP
address is ''. In the future we should maybe support IPv6 too, hence in
FireRole.

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