[MacPorts] #30622: port should output a message when vacuuming registry

[MacPorts]

#30622: port should output a message when vacuuming registry
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 Reporter:  vinc17@…             |       Owner:  macports-tickets@…                   
     Type:  enhancement          |      Status:  new                                  
 Priority:  Normal               |   Milestone:                                       
Component:  base                 |     Version:  2.0.1                                
 Keywords:                       |        Port:                                       
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 When I uninstall a port with "port -v", the last output message is
 "Removing work directory for...". But then port vacuums the registry,
 which takes much more time than removing the work directory. So, port
 should output a message for that, e.g. "Vacuuming registry".

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Ticket URL: <https://trac.macports.org/ticket/30622>
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