[OpenSIPS-Devel] [OpenSIPS/opensips] f9b26f: Improve docs on db_url setting

[Bogdan-Andrei Iancu]

  Branch: refs/heads/2.3
  Home:   https://github.com/OpenSIPS/opensips
  Commit: f9b26fbc87bb93c697a23ec8f48458ef3854c2d0
      https://github.com/OpenSIPS/opensips/commit/f9b26fbc87bb93c697a23ec8f48458ef3854c2d0
  Author: Bogdan-Andrei Iancu <bogdan at opensips.org>
  Date:   2018-01-03 (Wed, 03 Jan 2018)

  Changed paths:
    M modules/permissions/README
    M modules/permissions/doc/permissions_admin.xml

  Log Message:
  -----------
  Improve docs on db_url setting

(cherry picked from commit f7216003b5d19a80fbf115987c9b4f8b4f43bc5e)