ASoC: msm: Integrate Eagle framework to support HeadphoneX

Add support to integrate the Eagle framework for HeadphoneX
audio post processing feature

     - external api cleanup in msm-dts-eagle.h/c
     - init/bypass fixes
     - unreg ion memory fix for NT mode

Signed-off-by: Darren Mohle <darren.mohle@dts.com>