[MacPorts] #61649: xorg not setting DISPLAY variable on Big Sur

[MacPorts]

#61649: xorg not setting DISPLAY variable on Big Sur
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  Reporter:  collamaf  |      Owner:  jeremyhu
      Type:  defect    |     Status:  assigned
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:  2.6.4
Resolution:            |   Keywords:
      Port:  xinit     |
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Comment (by cjones051073):

 remove the line yourself. the pull request above fixes base so, once
 deployed new installs using the fix will not have it added, but it will
 not address users that currently have it.

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Ticket URL: <https://trac.macports.org/ticket/61649#comment:35>
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