[views] remove reference to the MAPPING_CHECKERS dict (closes #3810219)
Was removed by by the changeset 65d93a4fd11c
([multi-sources-removal] Drop pyrorql and zmqrql sources)
# -*- coding: utf-8 -*-
# copyright %(year)s %(author)s, all rights reserved.
# contact %(author-web-site)s -- mailto:%(author-email)s
#
%(long-license)s
"""%(distname)s repository side views, usually for notification"""