[OpenSIPS-Devel] [OpenSIPS/opensips] e8beb7: add license to rw_locking.h header

[Razvan Crainea]

  Branch: refs/heads/2.2
  Home:   https://github.com/OpenSIPS/opensips
  Commit: e8beb7b012691bfa4109e44b05561321a2ac2d98
      https://github.com/OpenSIPS/opensips/commit/e8beb7b012691bfa4109e44b05561321a2ac2d98
  Author: Razvan Crainea <razvan at opensips.org>
  Date:   2016-05-27 (Fri, 27 May 2016)

  Changed paths:
    M rw_locking.h

  Log Message:
  -----------
  add license to rw_locking.h header

(cherry picked from commit e3a57ac953259a0254a07198aabc88eaac9da9c2)