[MacPorts] #40733: port lint doesn't accept uppercase letters in PortGroup names

[MacPorts]

#40733: port lint doesn't accept uppercase letters in PortGroup names
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  Reporter:  mojca@…  |      Owner:  ryandesign@…
      Type:  defect   |     Status:  closed
  Priority:  Low      |  Milestone:  MacPorts 2.3.0
 Component:  base     |    Version:  2.2.0
Resolution:  fixed    |   Keywords:
      Port:           |
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Changes (by jmr@…):

 * milestone:  MacPorts Future => MacPorts 2.3.0


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Ticket URL: <https://trac.macports.org/ticket/40733#comment:3>
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