[GRASS-git] [OSGeo/grass] ecc350: NSIS3: fix untgz command (#3419)

[Martin Landa]

  Branch: refs/heads/releasebranch_8_3
  Home:   https://github.com/OSGeo/grass
  Commit: ecc350362aa69171debecdea8b4f9970dd84a67b
      https://github.com/OSGeo/grass/commit/ecc350362aa69171debecdea8b4f9970dd84a67b
  Author: Martin Landa <landa.martin at gmail.com>
  Date:   2024-02-12 (Mon, 12 Feb 2024)

  Changed paths:
    M mswindows/GRASS-Installer.nsi.tmpl

  Log Message:
  -----------
  NSIS3: fix untgz command (#3419)