[OpenSIPS-Devel] [OpenSIPS/opensips] e3a57a: add license to rw_locking.h header

[Razvan Crainea]

  Branch: refs/heads/master
  Home:   https://github.com/OpenSIPS/opensips
  Commit: e3a57ac953259a0254a07198aabc88eaac9da9c2
      https://github.com/OpenSIPS/opensips/commit/e3a57ac953259a0254a07198aabc88eaac9da9c2
  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