Remove redundant call
Remove redundant call

When a peer is ended it is automatically removed from the list of peers,
so it does not need to be explicitly done.

Signed-off-by: Daniel Calviño Sánchez <bd7629e975cc0e00ea7cda4ab6a120f2ee42ac1b@gmail.com>

nextcloud/spreed,nextcloud/spreed,nextcloud/spreed