[OpenSIPS-Devel] [OpenSIPS/opensips] 0f45e7: Improve example on mcontact_avp usage

[Bogdan-Andrei Iancu]

  Branch: refs/heads/2.4
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 0f45e70ad7540fc32a9c29d7fd69cd0d920f7eb9
      https://github.com/OpenSIPS/opensips/commit/0f45e70ad7540fc32a9c29d7fd69cd0d920f7eb9
  Author: Bogdan-Andrei Iancu <bogdan at opensips.org>
  Date:   2018-04-19 (Thu, 19 Apr 2018)

  Changed paths:
    M modules/registrar/doc/registrar_admin.xml

  Log Message:
  -----------
  Improve example on mcontact_avp usage

(cherry picked from commit 7cd9b0f8e66bb5c2b8ab16e4beaebdb5b36728c8)