RFC1948

[Jason Thorpe <thorpej%me.com@localhost>]

RFC6528 is standards-track:

	https://www.rfc-editor.org/info/rfc6528

...so why this change instead?

> On Mar 8, 2021, at 10:17 AM, Christos Zoulas <christos%netbsd.org@localhost> wrote:
> 
> Module Name:	src
> Committed By:	christos
> Date:		Mon Mar  8 18:17:27 UTC 2021
> 
> Modified Files:
> 	src/sys/netinet: tcp_input.c tcp_subr.c tcp_usrreq.c tcp_var.h
> 
> Log Message:
> Remove the unused "addin" argument (it was always 0) and go back using
> a random iss by default (instead of rfc1948)
> 
> 
> To generate a diff of this commit:
> cvs rdiff -u -r1.427 -r1.428 src/sys/netinet/tcp_input.c
> cvs rdiff -u -r1.286 -r1.287 src/sys/netinet/tcp_subr.c
> cvs rdiff -u -r1.228 -r1.229 src/sys/netinet/tcp_usrreq.c
> cvs rdiff -u -r1.194 -r1.195 src/sys/netinet/tcp_var.h
> 
> Please note that diffs are not public domain; they are subject to the
> copyright notices on the relevant files.
> 

-- thorpej