[GRASS-git] [OSGeo/grass-addons] 1d45d0: r.boxplot: removed typo (#756)

[Paulo van Breugel]

  Branch: refs/heads/grass8
  Home:   https://github.com/OSGeo/grass-addons
  Commit: 1d45d0d9c397f8addce0c7eec8a3131277785943
      https://github.com/OSGeo/grass-addons/commit/1d45d0d9c397f8addce0c7eec8a3131277785943
  Author: Paulo van Breugel <paulo at ecodiv.earth>
  Date:   2022-05-27 (Fri, 27 May 2022)

  Changed paths:
    M src/raster/r.boxplot/r.boxplot.py

  Log Message:
  -----------
  r.boxplot: removed typo (#756)

Change python3 to python in first line