[MacPorts] #53406: Update libudns to version 0.4

Fri Jan 27 10:14:32 UTC 2017

#53406: Update libudns to version 0.4
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 Reporter:  xrobin  |      Owner:
     Type:  update  |     Status:  new
 Priority:  Normal  |  Milestone:
Component:  ports   |    Version:
 Keywords:          |       Port:  libudns
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 The current stable version of udns is 0.4 (released 23 Jan 2014). Patch
 attached to bump the version number.

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Ticket URL: <https://trac.macports.org/ticket/53406>
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