[OpenSIPS-Devel] [OpenSIPS/opensips] 1e0056: dialog: update cseq under lock

[Razvan Crainea]

  Branch: refs/heads/2.2
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 1e00568fbc7966ecabf071c96606a1a3a134f4a0
      https://github.com/OpenSIPS/opensips/commit/1e00568fbc7966ecabf071c96606a1a3a134f4a0
  Author: Razvan Crainea <razvan at opensips.org>
  Date:   2017-03-24 (Fri, 24 Mar 2017)

  Changed paths:
    M modules/dialog/dlg_handlers.c

  Log Message:
  -----------
  dialog: update cseq under lock

Close #1008

(cherry picked from commit 596fb1f3d4b227185556a992dbd9945fed206f5e)