sun4i platform support

Should be cleaned. *A lot*

Change-Id: Icd00840273b11571f56501d886e8988a33a5a68b

Conflicts:

	include/media/MediaPlayerInterface.h
	include/media/stagefright/MetaData.h
	media/libmedia/IMediaPlayer.cpp
	media/libmedia/IMediaPlayerService.cpp
	media/libmedia/mediaplayer.cpp
	media/libmediaplayerservice/Android.mk
	media/libmediaplayerservice/MediaPlayerService.cpp
	media/libmediaplayerservice/MetadataRetrieverClient.cpp
	media/libmediaplayerservice/StagefrightRecorder.cpp
	media/libstagefright/ACodec.cpp
	media/libstagefright/Android.mk
	media/libstagefright/MPEG4Extractor.cpp
	media/libstagefright/httplive/LiveSession.cpp
	media/libstagefright/httplive/M3UParser.cpp
	media/libstagefright/include/LiveSession.h
	services/camera/libcameraservice/CameraHardwareInterface.h
	services/camera/libcameraservice/CameraService.cpp