Update notes for submitted changes

* audio: Add pause support for hardware omx component
* libstagefright: Added mime-types for enca/encv atoms
* frameworks/av: Fix LOG_NDEBUG compilation errors
* rtsp: Add a property "rtsp.transport.TCP"
* audio: ID3 tags of most chinese songs display messy
* audioflinger: update track ready condition
* libstagefright: Smooth Streaming in OMXCodec
* av: Cleanup a lot of QCOM cruft
* libstagefright: Add hooks for extended media utils
* libstagefright: adjust AV sync late margin based on property
* libstagefright: Return EOS after buffers are released