Remove unnecessary packages, which I added when having media issues
to try to fix audioflinger... now working, so no need for them.

Change-Id: I0c1b8c621258766ac5fb6eb2cb2c8e5c46c3d3fa
Revert "Don't cutoff meta-data being set!!!"

This problem should now be solved by: http://gerrit.vanir.co:8080/#/c/2106/

This reverts commit 16b0147382d01af5b51102698f75769e77303d37.

Change-Id: Iddd60b82be80b6797d6e4160ae77595d8f514722
Setup proxy for AEC and NS, to allow my AEC pre_processing for
voice_communication and NS output_session_processing for mic, SW
& HW effects, to take effect.

Change-Id: I0898d3aab2177006cafe56615ecf7e07e99e9bba