bug#56461: Make net/rlogin.el obsolete

[Robert Pluim]

>>>>> On Mon, 11 Jul 2022 12:34:31 +0200, Lars Ingebrigtsen <larsi@gnus.org> 
>>>>> said:

    Lars> Stefan Kangas <stefan@marxist.se> writes:
    >> I guess net/rlogin.el should be obsoleted.  It has a pretty bad name (no
    >> one uses rlogin these days) and seems to add nothing useful over
    >> e.g. `M-x shell RET ssh <foo>'.

    Lars> Yes, I agree -- it should be obsoleted.

How about we just remove it? I know it defaults to using ssh these
days, but we just shouldnʼt mention the r* commands anywhere.

Robert
--