Revert "ceph-volume util.disk include partitions as top level devices…

… in get_devices"

This reverts commit 7f3c359.
Fixes: http://tracker.ceph.com/issues/37506

Signed-off-by: Jan Fajerski <jfajerski@suse.com>

src/ceph-volume/ceph_volume/util/disk.py

@@ -815,9 +815,5 @@ def get_devices(_sys_block_path='/sys/block', _dev_path='/dev', _mapper_path='/d
         metadata['path'] = diskname
         metadata['locked'] = is_locked_raw_device(metadata['path'])
 
-        for part_name, part_metadata in metadata['partitions'].items():
-            part_abspath = '/dev/%s' % part_name
-            device_facts[part_abspath] = part_metadata
-
         device_facts[diskname] = metadata
     return device_facts