[GRASS-git] [OSGeo/grass-addons] 2def8b: file -> open

[Jachym Cepicky]

  Branch: refs/heads/file_open
  Home:   https://github.com/OSGeo/grass-addons
  Commit: 2def8b28267033c85a50b5ca77a9d2b9f7f848a1
      https://github.com/OSGeo/grass-addons/commit/2def8b28267033c85a50b5ca77a9d2b9f7f848a1
  Author: Jachym Cepicky <jachym at users.noreply.github.com>
  Date:   2019-10-10 (Thu, 10 Oct 2019)

  Changed paths:
    M grass7/vector/v.lidar.mcc/v.lidar.mcc.py

  Log Message:
  -----------
  file -> open

`file` is not available in python 3, use `open`