tipc: socket: remove Excess struct member kernel-doc warning

Remove a kernel-doc description to squelch a warning:

socket.c:143: warning: Excess struct member 'blocking_link' description in 'tipc_sock'
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jon Maloy <jmaloy@redhat.com>
Cc: Ying Xue <ying.xue@windriver.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/20240123051201.24701-1-rdunlap@infradead.orgSigned-off-by: Jakub Kicinski <kuba@kernel.org>

net/tipc/socket.c

@@ -80,7 +80,6 @@ struct sockaddr_pair {
  * @phdr: preformatted message header used when sending messages
  * @cong_links: list of congested links
  * @publications: list of publications for port
- * @blocking_link: address of the congested link we are currently sleeping on
  * @pub_count: total # of publications port has made during its lifetime
  * @conn_timeout: the time we can wait for an unresponded setup request
  * @probe_unacked: probe has not received ack yet