[MacPorts] #60148: mkvtoolnix: Update to version 45

[MacPorts]

#60148: mkvtoolnix: Update to version 45
-------------------------+------------------------
  Reporter:  mf2k        |      Owner:  ryandesign
      Type:  update      |     Status:  closed
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:
Resolution:  fixed       |   Keywords:
      Port:  mkvtoolnix  |
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Comment (by ryandesign):

 In [changeset:"ddc0c43995376e97045411f117380f8bb3ae441a/macports-ports"
 ddc0c43995376e97045411f117380f8bb3ae441a/macports-ports] (master):
 {{{
 #!ConfigurableCommitTicketReference repository="macports-ports"
 revision="ddc0c43995376e97045411f117380f8bb3ae441a"
 mkvtoolnix: Downgrade to 41.0.0 on <= macOS 10.13

 42.0.0 and later do not build with the libc++ that ships with macOS
 10.13 and earlier.

 See: https://trac.macports.org/ticket/60148

 Also stop using the github portgroup since the project is no longer
 hosted there.
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/60148#comment:13>
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