[MacPorts] #56759: restore_ports.tcl should install ccache early if configureccache is yes

[MacPorts]

#56759: restore_ports.tcl should install ccache early if configureccache is yes
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  Reporter:  gthb     |      Owner:  (none)
      Type:  defect   |     Status:  new
  Priority:  Normal   |  Milestone:
 Component:  contrib  |    Version:
Resolution:           |   Keywords:
      Port:           |
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Comment (by gthb):

 (But even then, at least `.ccache` will be updated ''by'' the restore
 process, so there's always that benefit even if there's no speedup of the
 restore process itself.)

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Ticket URL: <https://trac.macports.org/ticket/56759#comment:1>
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