[OpenSIPS-Devel] [OpenSIPS/opensips] b92203: mid_registrar: Fix unnecessary error log

[Liviu Chircu]

  Branch: refs/heads/2.4
  Home:   https://github.com/OpenSIPS/opensips
  Commit: b92203da3a50b65109348f77e47bf4a01a39be0a
      https://github.com/OpenSIPS/opensips/commit/b92203da3a50b65109348f77e47bf4a01a39be0a
  Author: Liviu Chircu <liviu at opensips.org>
  Date:   2019-03-07 (Thu, 07 Mar 2019)

  Changed paths:
    M modules/mid_registrar/lookup.c

  Log Message:
  -----------
  mid_registrar: Fix unnecessary error log

Thanks to @StellaTeam for the report!
Fixes #1620

(cherry picked from commit d8ad6551c0cfbebc18995cfc79e40a7f38b0ea59)