[MacPorts] #48313: add subports for Perl 5.22

[MacPorts]

#48313: add subports for Perl 5.22
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  Reporter:  mojca@…     |      Owner:  mojca@…
      Type:  submission  |     Status:  new
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:
Resolution:              |   Keywords:
      Port:              |
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Comment (by mojca@…):

 I committed r138528 with a few exceptions:
   * known problems:
     * `p5-libapreq2` (#42582)
     * `p5-test-unit` (#46756)
   * obsolete ports, to be removed after 2016-01-02:
     * `p5-class-mop`
     * `p5-json-pp`
     * `p5-class-mop`
     * `p5-email-mime-modifier`

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Ticket URL: <https://trac.macports.org/ticket/48313#comment:1>
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