[OpenSIPS-Devel] [OpenSIPS/opensips] 3b42db: Fix choosing the IP:port to used when building PAI

[Bogdan Andrei IANCU]

  Branch: refs/heads/3.0
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 3b42db86b30dd9179555fcf11dd9f3b657c1eef1
      https://github.com/OpenSIPS/opensips/commit/3b42db86b30dd9179555fcf11dd9f3b657c1eef1
  Author: Bogdan-Andrei Iancu <bogdan at opensips.org>
  Date:   2019-05-23 (Thu, 23 May 2019)

  Changed paths:
    M modules/emergency/sip_emergency.c

  Log Message:
  -----------
  Fix choosing the IP:port to used when building PAI

Instead of searching by port (which mya trigger false positive), better use the bind interface used for receiving the request

(cherry picked from commit af2bd1db8848d1a925680baa1ff2c57ec4ffc21b)