[MacPorts] #42078: Upgrade ess to 13.09-1

[MacPorts]

#42078: Upgrade ess to 13.09-1
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  Reporter:  cubranic@…  |      Owner:  jrblevin@…
      Type:  update      |     Status:  new
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:
Resolution:              |   Keywords:
      Port:  ess         |
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Comment (by macsforever2000@…):

 This is the first line of the file:

 {{{
 diff --git a/ports/math/ess/Portfile b/ports/math/ess/Portfile
 }}}

 Shouldn't there be a {{{-u}}} in there?

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Ticket URL: <https://trac.macports.org/ticket/42078#comment:3>
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