[MacPorts] #30493: Update kdegraphics4 to 4.7.0

[MacPorts]

#30493: Update kdegraphics4 to 4.7.0
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 Reporter:  nicos_pavlov@…                      |       Owner:  snc@…           
     Type:  enhancement                         |      Status:  assigned        
 Priority:  Normal                              |   Milestone:                  
Component:  ports                               |     Version:  2.0.0           
 Keywords:                                      |        Port:  kdegraphics4    
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Comment(by snc@…):

 libkdcraw in r81719.

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Ticket URL: <https://trac.macports.org/ticket/30493#comment:13>
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