[GRASS-git] [OSGeo/grass] 53cd8e: fix trac URL to GH URL

[Markus Neteler]

  Branch: refs/heads/master
  Home:   https://github.com/OSGeo/grass
  Commit: 53cd8eb5f85381b8192c935fcfe7d0913dddaf84
      https://github.com/OSGeo/grass/commit/53cd8eb5f85381b8192c935fcfe7d0913dddaf84
  Author: Markus Neteler <neteler at gmail.com>
  Date:   2020-04-21 (Tue, 21 Apr 2020)

  Changed paths:
    M raster/r.in.mat/r.in.mat.html

  Log Message:
  -----------
  fix trac URL to GH URL