[GRASS-git] [OSGeo/grass] 6658af: r.kappa: better user msg; fix var (#341)

[Markus Neteler]

  Branch: refs/heads/releasebranch_7_8
  Home:   https://github.com/OSGeo/grass
  Commit: 6658afe020b63a5fe8c9f3305741026291801949
      https://github.com/OSGeo/grass/commit/6658afe020b63a5fe8c9f3305741026291801949
  Author: Markus Neteler <neteler at gmail.com>
  Date:   2020-02-11 (Tue, 11 Feb 2020)

  Changed paths:
    M raster/r.kappa/prt_mat.c
    M raster/r.kappa/stats.c

  Log Message:
  -----------
  r.kappa: better user msg; fix var (#341)