[fix-remove-ceph-create-keys-dep_cp] ceph_deploy.tests.test_gather_keys_missing: Remove unneeded imports
[fix-remove-ceph-create-keys-dep_cp] ceph_deploy.tests.test_gather_keys_missing: Remove unneeded imports

Remove unneeded imports

Signed-off-by: Owen Synge <ea78e0e20fce5319fd66b8fd4f543d9e30ef46a5@suse.com>

Vicente-Cheng/ceph-deploy,codenrhoden/ceph-deploy,ceph/ceph-deploy,Vicente-Cheng/ceph-deploy,SUSE/ceph-deploy,SUSE/ceph-deploy,trhoden/ceph-deploy,ceph/ceph-deploy,trhoden/ceph-deploy,codenrhoden/ceph-deploy