Remove duplicate do_upload_to_image() method def

In cinderclient/v2/shell.py line348 and line1107, you can find the
same method defination: def do_upload_to_image(). It doesn't make
sense. So remove one of them.

Change-Id: I0b5f2bd0c935d75d873720c9bd38f8cefe31bb30

cinderclient/v2/shell.py

@@ -345,47 +345,6 @@ def do_create(cs, args):
     utils.print_dict(info)
 
 
-@utils.arg('volume',
-           metavar='<volume>',
-           help='Name or ID of volume to snapshot.')
-@utils.arg('--force',
-           metavar='<True|False>',
-           const=True,
-           nargs='?',
-           default=False,
-           help='Enables or disables upload of '
-           'a volume that is attached to an instance. '
-           'Default=False. '
-           'This option may not be supported by your cloud.')
-@utils.arg('--container-format',
-           metavar='<container-format>',
-           default='bare',
-           help='Container format type. '
-                'Default is bare.')
-@utils.arg('--container_format',
-           help=argparse.SUPPRESS)
-@utils.arg('--disk-format',
-           metavar='<disk-format>',
-           default='raw',
-           help='Disk format type. '
-                'Default is raw.')
-@utils.arg('--disk_format',
-           help=argparse.SUPPRESS)
-@utils.arg('image_name',
-           metavar='<image-name>',
-           help='The new image name.')
-@utils.arg('--image_name',
-           help=argparse.SUPPRESS)
-def do_upload_to_image(cs, args):
-    """Uploads volume to Image Service as an image."""
-    volume = utils.find_volume(cs, args.volume)
-    shell_utils.print_volume_image(
-        volume.upload_to_image(args.force,
-                               args.image_name,
-                               args.container_format,
-                               args.disk_format))
-
-
 @utils.arg('--cascade',
            action='store_true',
            default=False,