Update notes for submitted changes

* Fix memory leak when filtering commands in insertCommand_l()
* stagefright: Fix mismerge
* libstagefright: set frame packing from codec config
* libstagefright - Fix seek on audio having empty stss block
* audio: Fixed condition to load AAC HW Encoder
* libstagefright: Fix to free buffers in error scenarios
* NuPlayer: Fix ANR while resetting RTSP playback
* audio:Avoid VideoLagUpdate if there is no AudioPlayer