media_codecs: audio: add support for amrwb (1/2)
    split from: https://www.codeaurora.org/gitweb/quic/la/?p=device/qcom/common.git;a=commit;h=ec7a8a90674f64c8f8f90992e27e95012c96b3fa

Change-Id: I33bf1961563781224d4f179d9ba2b70c44933b29

Conflicts:

	rootdir/etc/ueventd.qcom.rc

Signed-off-by: Luis Cruz <ljc2491@gmail.com>