[MacPorts] #46807: base: allow dots (.) in variant names

[MacPorts]

#46807: base: allow dots (.) in variant names
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 Reporter:  pixilla@…    |      Owner:  macports-tickets@…
     Type:  enhancement  |     Status:  new
 Priority:  Normal       |  Milestone:
Component:  base         |    Version:  2.3.3
 Keywords:               |       Port:
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Ticket URL: <https://trac.macports.org/ticket/46807>
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