[OpenSIPS-Devel] [OpenSIPS/opensips] 74c9bc: fix $source_uri pvar when using IPv6

[Razvan Crainea]

  Branch: refs/heads/1.11
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 74c9bcec0cc02478494a364570ca86e1b0086402
      https://github.com/OpenSIPS/opensips/commit/74c9bcec0cc02478494a364570ca86e1b0086402
  Author: Razvan Crainea <razvan at opensips.org>
  Date:   2017-05-11 (Thu, 11 May 2017)

  Changed paths:
    M modules/nat_traversal/nat_traversal.c

  Log Message:
  -----------
  fix $source_uri pvar when using IPv6

This fix encloses the IPv6 address in square brackets in the resulted
URI

Reported by Ankur Gupta on mailing list

(cherry picked from commit 9798924ba8b24d3829e9ef536ef8f1542056d34d)