[MacPorts] #43204: Change BZIP2 variable name for configure script

[MacPorts]

#43204: Change BZIP2 variable name for configure script
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  Reporter:  eborisch@…  |      Owner:  macports-tickets@…
      Type:  defect      |     Status:  new
  Priority:  Normal      |  Milestone:
 Component:  base        |    Version:  2.2.1
Resolution:              |   Keywords:
      Port:              |
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Comment (by eborisch@…):

 Works for me. I can commit this up, if you like.

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Ticket URL: <https://trac.macports.org/ticket/43204#comment:7>
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