Update release notes for MulticastSubscriptionQos.
Update release notes for MulticastSubscriptionQos.

Change-Id: I730928879ff4decb22c44c34af8196f2ea42b22c

bmwcarit/joynr,bmwcarit/joynr,clive-jevons/joynr,clive-jevons/joynr,clive-jevons/joynr,bmwcarit/joynr,bmwcarit/joynr,bmwcarit/joynr,bmwcarit/joynr,clive-jevons/joynr,bmwcarit/joynr,clive-jevons/joynr,bmwcarit/joynr,bmwcarit/joynr,clive-jevons/joynr