Log Message:
Updated archivers/zstd to 1.1.2
-------------------------------
v1.1.2
  API : streaming : decompression : changed : automatic
        implicit reset when chain-decoding new frames without init
  API : experimental : added : dictID retrieval functions, and \ 
ZSTD_initCStream_srcSize()
  API : zbuff : changed : prototypes now generate deprecation warnings
  lib : improved : faster decompression speed at ultra compression settings and \ 
32-bits mode
  lib : changed : only public ZSTD_ symbols are now exposed
  lib : changed : reduced usage  of stack memory
  lib : fixed : several corner case bugs, by Nick Terrell
  cli : new : gzstd, experimental version able to decode .gz files, by \ 
Przemyslaw Skibinski
  cli : new : preserve file attributes
  cli : new : added zstdless and zstdgrep tools
  cli : fixed : status displays total amount decoded, even for
        file consisting of multiple frames (like pzstd)
  cli : fixed : zstdcat
  zlib_wrapper : added support for gz* functions, by Przemyslaw Skibinski
  install : better compatibility with FreeBSD, by Dimitry Andric
  source tree : changed : zbuff source files moved to lib/deprecated