[MacPorts] #61239: glances: update to 3.1.5

[MacPorts]

#61239: glances: update to 3.1.5
----------------------+--------------------
  Reporter:  lhaeger  |      Owner:  (none)
      Type:  update   |     Status:  new
  Priority:  Normal   |  Milestone:
 Component:  ports    |    Version:  2.6.3
Resolution:           |   Keywords:
      Port:  glances  |
----------------------+--------------------

Comment (by lhaeger):

 {{{
 $ glances
 You are using Glances version 3.1.4.1, however version 3.1.5 is available.
 You should consider upgrading using: pip install --upgrade glances
 }}}

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Ticket URL: <https://trac.macports.org/ticket/61239#comment:1>
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