[RTEMS Project] #3916: Import zstd compression/decompression library

[RTEMS trac]

#3916: Import zstd compression/decompression library
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  Reporter:  Sebastian Huber  |      Owner:  Sebastian Huber
      Type:  task             |     Status:  assigned
  Priority:  normal           |  Milestone:  6.1
 Component:  unspecified      |    Version:  6
  Severity:  normal           |   Keywords:
Blocked By:                   |   Blocking:
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 Import zstd compression/decompression library as an alternative to zlib
 and xz:

 https://github.com/facebook/zstd

 TODO: Evaluate the memory management and use of this library.

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Ticket URL: <http://devel.rtems.org/ticket/3916>
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