Treblize config files for the msm8916 audio HAL.

Confg files are currently searched in /system/etc;
search through /odm/etc and /vendor/etc as well.

Bug: 65696836
Change-Id: I725777606bc0cfa7356575b13613462915aa406d
(cherry picked from commit 74be4b2f92a38dd3d903ac99c37eb9824f6861bb)