[OpenSIPS-Devel] [OpenSIPS/opensips] 47f56e: [async] fix async launching without report route

[Bogdan Andrei IANCU]

  Branch: refs/heads/master
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 47f56e0407a31d74aee5908b46cc579d4b972b10
      https://github.com/OpenSIPS/opensips/commit/47f56e0407a31d74aee5908b46cc579d4b972b10
  Author: Bogdan-Andrei Iancu <bogdan at opensips.org>
  Date:   2023-10-09 (Mon, 09 Oct 2023)

  Changed paths:
    M async.c

  Log Message:
  -----------
  [async] fix async launching without report route

Handle the case where no report route is provided.
Closes #3188

(cherry picked from commit 26d6d95ffde2bfcdcc67f134c3056dc893c0aad9)