[OpenSIPS-Devel] [OpenSIPS/opensips] f6a8ae: Delete expired subscription only with active tags

[Bogdan Andrei IANCU]

  Branch: refs/heads/3.0
  Home:   https://github.com/OpenSIPS/opensips
  Commit: f6a8ae9f7c488d87800d8acb182ea50efe65b2d7
      https://github.com/OpenSIPS/opensips/commit/f6a8ae9f7c488d87800d8acb182ea50efe65b2d7
  Author: Bogdan-Andrei Iancu <bogdan at opensips.org>
  Date:   2020-06-24 (Wed, 24 Jun 2020)

  Changed paths:
    M modules/presence/subscribe.c

  Log Message:
  -----------
  Delete expired subscription only with active tags

In clustering setup, the DB rutine handling subsscription should delete from DB and run the del handler only if the subscription has an active sharing tag.

Fixes #1848

(cherry picked from commit 929ab4d43c0ad1878d60d3ef27f2a71f905b80f0)