[OpenSIPS-Devel] [OpenSIPS/opensips] c293ef: osp: remove unused variable

[Zero King]

  Branch: refs/heads/3.0
  Home:   https://github.com/OpenSIPS/opensips
  Commit: c293ef700216887a8cdd779dfe37c437abfa9ad2
      https://github.com/OpenSIPS/opensips/commit/c293ef700216887a8cdd779dfe37c437abfa9ad2
  Author: Zero King <l2dy at icloud.com>
  Date:   2020-03-12 (Thu, 12 Mar 2020)

  Changed paths:
    M modules/osp/usage.c

  Log Message:
  -----------
  osp: remove unused variable

(cherry picked from commit 6e062e6c6a5d88c2c4c75e5eb596d71c900ed3de)