[OpenSIPS-Devel] [OpenSIPS/opensips] 988341: Removed wrong error message.

[Bogdan-Andrei Iancu]

  Branch: refs/heads/2.2
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 98834156778e7041f36159f7477f27ed15073668
      https://github.com/OpenSIPS/opensips/commit/98834156778e7041f36159f7477f27ed15073668
  Author: Bogdan-Andrei Iancu <bogdan at opensips.org>
  Date:   2018-03-06 (Tue, 06 Mar 2018)

  Changed paths:
    M modules/ratelimit/ratelimit.c

  Log Message:
  -----------
  Removed wrong error message.

If the counter does not exist, simply print NULL, do not throw an error

(cherry picked from commit aa61326000c940dbc172d317b4c558536753f143)