[OpenSIPS-Devel] [OpenSIPS/opensips] c893c2: Fix pkg memory leak when building pres ID.

[Bogdan Andrei IANCU]

  Branch: refs/heads/3.1
  Home:   https://github.com/OpenSIPS/opensips
  Commit: c893c237872c6823259a1fb087b62cfbc5d4fc70
      https://github.com/OpenSIPS/opensips/commit/c893c237872c6823259a1fb087b62cfbc5d4fc70
  Author: Bogdan-Andrei Iancu <bogdan at opensips.org>
  Date:   2021-06-28 (Mon, 28 Jun 2021)

  Changed paths:
    M modules/pua_dialoginfo/dialog_publish.c

  Log Message:
  -----------
  Fix pkg memory leak when building pres ID.

This leak was introduced durin the 29e86ddf2b rework
Reported by Bernard Buitenhuis