[GRASS-git] [OSGeo/grass] 2a10f3: json parser: change + to @ for URLs (#175)

[Markus Neteler]

  Branch: refs/heads/releasebranch_7_8
  Home:   https://github.com/OSGeo/grass
  Commit: 2a10f3a713a82671384820f4399adafeae2beeec
      https://github.com/OSGeo/grass/commit/2a10f3a713a82671384820f4399adafeae2beeec
  Author: Markus Neteler <neteler at gmail.com>
  Date:   2019-11-03 (Sun, 03 Nov 2019)

  Changed paths:
    M lib/gis/parser_json.c

  Log Message:
  -----------
  json parser: change + to @ for URLs (#175)

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