[OpenSIPS-Devel] [OpenSIPS/opensips] c222a5: set async ctx to 0

[vladpaiu]

  Branch: refs/heads/3.3
  Home:   https://github.com/OpenSIPS/opensips
  Commit: c222a574498b3ac4a43cf859d2707b6b600e0104
      https://github.com/OpenSIPS/opensips/commit/c222a574498b3ac4a43cf859d2707b6b600e0104
  Author: Vlad Paiu <vladpaiu at opensips.org>
  Date:   2023-07-17 (Mon, 17 Jul 2023)

  Changed paths:
    M async.c
    M modules/tm/async.c

  Log Message:
  -----------
  set async ctx to 0

prevent crash in timeout_f not being set but reactor still somehow timing out fds

(cherry picked from commit cfcd9a65eb6eb41f6c8c5b69a55d0f930c383efc)