[MacPorts] #35577: include port list outdated in port selfupdate output

[MacPorts]

#35577: include port list outdated in port selfupdate output
---------------------------+------------------------------------------------
 Reporter:  ggm@…          |       Owner:  macports-tickets@…                   
     Type:  enhancement    |      Status:  new                                  
 Priority:  Normal         |   Milestone:                                       
Component:  base           |     Version:  2.1.2                                
 Keywords:                 |        Port:                                       
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Description changed by ryandesign@…:

Old description:

> If port selfupdate included the text port list outdated, to complement
> (not replace) port upgrade outdated, it would be possible to cut/paste
> the sequence
> port list outdated
> port upgrade outdated
>
> without having to use the keyboard.

New description:

 If port selfupdate included the text {{{port list outdated}}}, to
 complement (not replace) {{{port upgrade outdated}}}, it would be possible
 to cut/paste the sequence
 {{{
 port list outdated
 port upgrade outdated
 }}}

 without having to use the keyboard.

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Ticket URL: <https://trac.macports.org/ticket/35577#comment:2>
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