COMPMID-417 Update changelog before release

Change-Id: Ia37515fb8238a03699d75751b877d5aaff5ba1a0
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/89174
Reviewed-by: Moritz Pflanzer <moritz.pflanzer@arm.com>
Tested-by: Anthony Barbier <anthony.barbier@arm.com>
6 files changed