[MacPorts] #50403: vcs_blackbox @1.20160122 Update to latest upstream

[MacPorts]

#50403: vcs_blackbox @1.20160122 Update to latest upstream
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 Reporter:  tal@…   |      Owner:  macports-tickets@…
     Type:  update  |     Status:  new
 Priority:  Normal  |  Milestone:
Component:  ports   |    Version:  2.3.4
 Keywords:          |       Port:  vcs_blackbox
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 New upstream of vcs_blackbox.
 github.setup and checksums updated.

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Ticket URL: <https://trac.macports.org/ticket/50403>
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