[MacPorts] #43309: tmux @1.8 patch attached to update tmux to 1.9a

[MacPorts]

#43309: tmux @1.8 patch attached to update tmux to 1.9a
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 Reporter:  tessarek@…  |      Owner:  macports-tickets@…
     Type:  update      |     Status:  new
 Priority:  Normal      |  Milestone:
Component:  ports       |    Version:  2.2.1
 Keywords:              |       Port:  tmux
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 I've updated the tmux Portfile:

 - updated version to 1.9a
 - removed unnecessary patchfiles, configure.env, livecheck

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Ticket URL: <https://trac.macports.org/ticket/43309>
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