[OpenSIPS-Devel] [OpenSIPS/opensips] be8596: siprec: fix unref mechanism

[Răzvan Crainea]

  Branch: refs/heads/master
  Home:   https://github.com/OpenSIPS/opensips
  Commit: be8596544e84f8115c28826810ee342d35105963
      https://github.com/OpenSIPS/opensips/commit/be8596544e84f8115c28826810ee342d35105963
  Author: Razvan Crainea <razvan at opensips.org>
  Date:   2019-11-11 (Mon, 11 Nov 2019)

  Changed paths:
    M modules/siprec/siprec_sess.h

  Log Message:
  -----------
  siprec: fix unref mechanism

Fix unref mechanism to prevent it from unlocking an already freed
session