[MacPorts] #46855: multitail @6.2.1_0: update to 6.4.1

[MacPorts]

#46855: multitail @6.2.1_0: update to 6.4.1
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  Reporter:  mschamschula@…  |      Owner:  ionic@…
      Type:  update          |     Status:  assigned
  Priority:  Normal          |  Milestone:
 Component:  ports           |    Version:
Resolution:                  |   Keywords:  haspatch
      Port:  multitail       |
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Comment (by ionic@…):

 There's more stuff wrong with this Portfile. For instance, it reinplaces
 the Makefile to add `${prefix}` after `$(DESTDIR)`. Wrong approach.

 It should instead pass the correct `DESTDIR` value when destrooting.

 This doesn't affect this ticket, though.

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Ticket URL: <https://trac.macports.org/ticket/46855#comment:3>
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