Change logs for xxhash source package in Impish

xxhash (0.8.0-2build1) impish; urgency=medium

  * No-change rebuild to build packages with zstd compression.

 -- Matthias Klose <email address hidden>  Thu, 07 Oct 2021 12:27:18 +0200

xxhash (0.8.0-2) unstable; urgency=medium

  * Use hardware-accelerated XXH3 computation on x86 architecture, and
    install the hardware-accelerating header file. 
    Thanks to Julian Andres Klode. (Closes: #977345)
  * Cherry-pick upstream: Fix empty version in .pc file (Closes: #979758)

 -- Norbert Preining <email address hidden>  Mon, 11 Jan 2021 21:57:57 +0900