[Pidgin] #16836: configure fails due to bashisms

[Pidgin]

#16836: configure fails due to bashisms
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 Reporter:  lameventanas  |       Owner:  EionRobb
     Type:  patch         |      Status:  closed
Milestone:  2.12.1        |   Component:  libpurple
  Version:  2.10.11       |  Resolution:  fixed
 Keywords:                |
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Changes (by Robby):

 * milestone:  2.10.13 => 2.12.1


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Ticket URL: <https://developer.pidgin.im/ticket/16836#comment:5>
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