[OpenSIPS-Devel] [OpenSIPS/opensips] 0d62b1: add interface name only if specified

[Razvan Crainea]

  Branch: refs/heads/2.3
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 0d62b1296e0164987f4dd48ac64a767e268c7906
      https://github.com/OpenSIPS/opensips/commit/0d62b1296e0164987f4dd48ac64a767e268c7906
  Author: Razvan Crainea <razvan at opensips.org>
  Date:   2017-12-06 (Wed, 06 Dec 2017)

  Changed paths:
    M socket_info.c

  Log Message:
  -----------
  add interface name only if specified

(cherry picked from commit 27de1916851ffc7d4208b5db119c0036170b1f56)