[MacPorts] #44188: clang-*: fix python usage.

[MacPorts]

#44188: clang-*: fix python usage.
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  Reporter:  ionic@…                             |      Owner:  macports-
      Type:  defect                              |  tickets@…
  Priority:  Normal                              |     Status:  closed
 Component:  ports                               |  Milestone:
Resolution:  fixed                               |    Version:
      Port:  clang-2.9 clang-3.0 clang-3.1       |   Keywords:  haspatch
  clang-3.2 clang-3.3 clang-3.4 clang-3.5        |
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Comment (by egall@…):

 The `configure.args-append` line added to the llvm-3.4 port and the
 llvm-3.5 port is different between the two of them; the llvm-3.5 one is
 missing a decimal point in the name of the python binary

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Ticket URL: <https://trac.macports.org/ticket/44188#comment:4>
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