[MacPorts] #47034: Update CrystFEL version

[MacPorts]

#47034: Update CrystFEL version
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 Reporter:  rkirian@…  |      Owner:  macports-tickets@…
     Type:  defect     |     Status:  new
 Priority:  Normal     |  Milestone:
Component:  ports      |    Version:  2.3.3
 Keywords:  haspatch   |       Port:  crystfel
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 Update CrystFEL to latest version 0.6.0.  Also, make gtkdoc an option
 (variant) since most users do not need code documentation.

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Ticket URL: <https://trac.macports.org/ticket/47034>
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