Update z_ping.py (#510)

argument --no-multicast-scouting is already declared in common.py config arguments

Author: ninousf

examples/z_ping.py

@@ -79,13 +79,6 @@ def main(conf: zenoh.Config, payload_size: int, warmup: int, samples: int):
         type=int,
         help="Sets the size of the payload to publish.",
     )
-    parser.add_argument(
-        "--no-multicast-scouting",
-        dest="no_multicast_scouting",
-        default=False,
-        action="store_true",
-        help="Disable multicast scouting.",
-    )
 
     args = parser.parse_args()
     conf = common.get_config_from_args(args)