[MacPorts] #41253: Update ruby-build to release 20131028

[MacPorts]

#41253: Update ruby-build to release 20131028
-------------------------+--------------------------
  Reporter:  nicholas@…  |      Owner:  ryandesign@…
      Type:  update      |     Status:  assigned
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:  2.2.1
Resolution:              |   Keywords:  haspatch
      Port:  ruby-build  |
-------------------------+--------------------------
Changes (by ryandesign@…):

 * owner:  macports-tickets@… => ryandesign@…
 * keywords:   => haspatch
 * status:  new => assigned


Comment:

 Thanks. For future reference, a unified diff is preferred instead of a
 complete new Portfile.

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Ticket URL: <https://trac.macports.org/ticket/41253#comment:1>
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