[OpenSIPS-Devel] [OpenSIPS/opensips] 6d74ed: Update makefile to support gcc 6.1

[Razvan Crainea]

  Branch: refs/heads/2.2
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 6d74ed1c4cd8785ebd31c70097a30d6a2c0a32e8
      https://github.com/OpenSIPS/opensips/commit/6d74ed1c4cd8785ebd31c70097a30d6a2c0a32e8
  Author: Razvan Crainea <razvan at opensips.org>
  Date:   2016-05-26 (Thu, 26 May 2016)

  Changed paths:
    M Makefile.defs

  Log Message:
  -----------
  Update makefile to support gcc 6.1