[OpenSIPS-Devel] [OpenSIPS/opensips] 6d3c6c: Migrated to the global DUMMY SIP msg support

[Bogdan Andrei IANCU]

  Branch: refs/heads/2.4
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 6d3c6ce184ff653f9abb7a7be1c9d992f3909d2d
      https://github.com/OpenSIPS/opensips/commit/6d3c6ce184ff653f9abb7a7be1c9d992f3909d2d
  Author: Bogdan-Andrei Iancu <bogdan at opensips.org>
  Date:   2021-03-02 (Tue, 02 Mar 2021)

  Changed paths:
    M async.c
    M net/trans_trace.c
    M route.c
    M timer.c

  Log Message:
  -----------
  Migrated to the global DUMMY SIP msg support

This is a completion to the 84d1bad2c41b4b58170c0943edd837b08d15012f

(cherry picked from commit 2d5420ab2cf336f0d7da641f31444a1438086f42)
(cherry picked from commit b55c85d0339095ee9a2fa1267546c828d7e6fdd7)