[OpenSIPS-Devel] [OpenSIPS/opensips] 2a8679: Fix collision in local To-tag generation.

[Bogdan Andrei IANCU]

  Branch: refs/heads/3.0
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 2a8679089c5de91f91339fd2253271902aa3c465
      https://github.com/OpenSIPS/opensips/commit/2a8679089c5de91f91339fd2253271902aa3c465
  Author: Bogdan-Andrei Iancu <bogdan at opensips.org>
  Date:   2019-05-29 (Wed, 29 May 2019)

  Changed paths:
    M modules/seas/seas_action.c
    M modules/sl/sl_funcs.c
    M modules/tm/dlg.c
    M modules/tm/t_reply.c
    M tags.h

  Log Message:
  -----------
  Fix collision in local To-tag generation.

Use MD5 on 128 (instead of CRC on 16 bits) for a better dispersion
of the To-tag values.
Solves problem (1) in #1662

(cherry picked from commit db8a522aacbe9e6b6ce2b0e0b37186f875ca0c73)