PSUM — Update Intellectual Property clause to ensure unrestricted world-wide access

Update the text of Clause 6.2 "Intellectual Property Rights" to ensure unrestricted world-wide access to the specification at no cost. The OMG IPR rules and the recorded copyrights shall apply.

Update intellectual property rights statement in Clause 6.2

Update the intellectual property rights statement to ensure this specification is freely accessible to everyone and everywhere in the world at no cost.