[OpenSIPS-Devel] [OpenSIPS/opensips] 1c237c: usrloc: Avoid locking issues on shutdown

[Liviu Chircu]

  Branch: refs/heads/3.0
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 1c237ca534211f3f8b43e6935707db9affa0d739
      https://github.com/OpenSIPS/opensips/commit/1c237ca534211f3f8b43e6935707db9affa0d739
  Author: Liviu Chircu <liviu at opensips.org>
  Date:   2019-11-08 (Fri, 08 Nov 2019)

  Changed paths:
    M modules/usrloc/udomain.c

  Log Message:
  -----------
  usrloc: Avoid locking issues on shutdown

At mod_destroy, there is no need to lock the hash anymore.
(same reason as the one behind 160b42410)

(cherry picked from commit b0ac52b2fe0bf331556fa278fd535720b40fb0c1)