[MacPorts] #27261: Bump py-pyqt4 to 4.8.1; add ccache support

[MacPorts]

#27261: Bump py-pyqt4 to 4.8.1; add ccache support
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  Reporter:  michaelld@…             |       Owner:  macports-tickets@…                   
      Type:  enhancement             |      Status:  closed                               
  Priority:  Normal                  |   Milestone:                                       
 Component:  ports                   |     Version:                                       
Resolution:  fixed                   |    Keywords:                                       
      Port:  py-pyqt4                |  
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Comment(by macsforever2000@…):

 And the ccache change was added in r73342.

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Ticket URL: <https://trac.macports.org/ticket/27261#comment:4>
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