contributors: update sony maintainers

Change-Id: I30e47f8969da22cc04272291e32da3de13bbcc23
Signed-off-by: ChampionSwimmer <championswimmer@aokp.co>
cm: Build Stagefright FFMPEG plugin

Change-Id: Ic727bcea4d5cbc35c720800660be7b80d638122d
Merge branch 'upstream/cm-11.0'