Track CM 'frameworks/opt/hardware'

Change-Id: I65662b499ed3432f51ee3e708124a0b806b5d994
Track CM external ffmpeg and stagefright-plugins

Signed-off-by: Carlo Savignano <stevewatersy@gmail.com>
Merge branch 'lollipop' of https://github.com/AOSPA-legacy/manifest into HEAD