radosgw-admin: don't compare pools for different zones
radosgw-admin: don't compare pools for different zones

The actual data locations will be different if they are in the same
cluster.

Signed-off-by: Josh Durgin <51652c783f70f5b272ebd02f1fd20d3af7a2449f@inktank.com>

caibo2014/teuthology,ceph/teuthology,michaelsevilla/teuthology,zhouyuan/teuthology,dreamhost/teuthology,michaelsevilla/teuthology,caibo2014/teuthology,robbat2/teuthology,SUSE/teuthology,ivotron/teuthology,zhouyuan/teuthology,ivotron/teuthology,tchaikov/teuthology,ceph/teuthology,tchaikov/teuthology,robbat2/teuthology,dmick/teuthology,t-miyamae/teuthology,dmick/teuthology,dreamhost/teuthology,ktdreyer/teuthology,dmick/teuthology,t-miyamae/teuthology,yghannam/teuthology,SUSE/teuthology,yghannam/teuthology,SUSE/teuthology,ktdreyer/teuthology