[MacPorts] #71121: BlackHole: Update to 0.6.0

[MacPorts]

#71121: BlackHole: Update to 0.6.0
--------------------------+-----------------------
 Reporter:  sambthompson  |      Owner:  adarshp
     Type:  update        |     Status:  assigned
 Priority:  Normal        |  Milestone:
Component:  ports         |    Version:  2.10.2
 Keywords:                |       Port:  BlackHole
--------------------------+-----------------------
 {{{
 $ port livecheck BlackHole
 BlackHole seems to have been updated (port version: 0.4.0, new version:
 0.6.0)
 }}}

 According to
 [https://github.com/ExistentialAudio/BlackHole/blob/master/CHANGELOG.md
 the changelog] there are some UI fixes since 0.4.1 and added features for
 clock speed adjustment and default device handling, although min OS
 version bumped to 10.10.

 It [https://trac.macports.org/ticket/61969#comment:3 appears the update to
 0.4.0 already fixed] ticket:61969, so this can also probably be closed.

-- 
Ticket URL: <https://trac.macports.org/ticket/71121>
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