Revert "Revert "audio_effects.conf: DSP Manager library for CyanogenMod""

This reverts commit a2d531e394c5c6549aadccbbafe7347c67b630df.
Revert "Add more libs for DSP Manager"

This reverts commit 8e1c9bcdb624e96a396b989c82e7a7c28db57d86.