Merge branch 'tcp-dccp-remove-16-bytes-from-icsk'

Eric Dumazet says:

====================
tcp/dccp: remove 16 bytes from icsk

icsk->icsk_timeout and icsk->icsk_ack.timeout can be removed.

They mirror existing fields in icsk->icsk_retransmit_timer and
icsk->icsk_retransmit_timer.
====================

Link: https://patch.msgid.link/20250324203607.703850-1-edumazet@google.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>