doc/man/8: Fix links in rgw-policy-check.rst

Fix a link to the Ceph docs website that resulted in a 404.

Remove an unused external link definition.

Signed-off-by: Ville Ojamo <[email protected]>

Author: bluikko

doc/man/8/rgw-policy-check.rst

@@ -45,11 +45,9 @@ Availability
 
 **rgw-policy-check** is part of Ceph, a massively scalable, open-source,
 distributed storage system.  Please refer to the Ceph documentation at
-http://ceph.com/docs for more information.
+https://docs.ceph.com/ for more information.
 
 See also
 ========
 
 :doc:`radosgw <radosgw>`\(8)
-
-.. _Bucket Policies: ../../radosgw/bucketpolicy.rst