[GRASS-git] [OSGeo/grass] ba65f3: json parser: change + to @ for URLs

[Markus Neteler]

  Branch: refs/heads/json_parser_url_delim
  Home:   https://github.com/OSGeo/grass
  Commit: ba65f38485ab53a65927b502ee40d3122e8765e3
      https://github.com/OSGeo/grass/commit/ba65f38485ab53a65927b502ee40d3122e8765e3
  Author: Markus Neteler <neteler at mundialis.de>
  Date:   2019-11-01 (Fri, 01 Nov 2019)

  Changed paths:
    M lib/gis/parser_json.c

  Log Message:
  -----------
  json parser: change + to @ for URLs

Since `+` is used in algebraic expressions, this char is unsuitable
for the indication of external URL resourcs as used by the importer of
actinia (https://github.com/mundialis/actinia_core/).

Fixes https://trac.osgeo.org/grass/ticket/3928