[GRASS-git] [OSGeo/grass-addons] 038a0f: r.vif: small fix python 2 left-over code (#594)

[Paulo van Breugel]

  Branch: refs/heads/grass7
  Home:   https://github.com/OSGeo/grass-addons
  Commit: 038a0fe5322bb79fe3842323e952d83f1191d4a6
      https://github.com/OSGeo/grass-addons/commit/038a0fe5322bb79fe3842323e952d83f1191d4a6
  Author: Paulo van Breugel <paulo at ecodiv.org>
  Date:   2021-07-20 (Tue, 20 Jul 2021)

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

  Log Message:
  -----------
  r.vif: small fix python 2 left-over code (#594)

 r.vif: small fix python 2 left-over code