Revert "tcp: fix races in tcp_abort()"

This reverts commit cae9d2b1 which is
commit 5ce4645c upstream.

It breaks Android testing and can be brought back in the future
in an safe way if it is really needed.

Bug: 411037744
Change-Id: I02ba2e4b3c519bad7686ddec5fa8a8ff7036768b
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>