ignore some repositories when generating redirects
ignore some repositories when generating redirects

The releases and releasestatus repos end up producing redirects that
conflict with other rules. Since neither has documentation anyway, we
can ignore them when generating the redirect rules.

Change-Id: Ie1e0217685a9d1209b5265112c8fc1ca2a49f5b0
Signed-off-by: Doug Hellmann <0798ebecfb7bc4dfb9d0445c2fa030eb64e1fa1c@doughellmann.com>

openstack/openstack-manuals,openstack/openstack-manuals,openstack/openstack-manuals,openstack/openstack-manuals