Merge "Move equalizer header file to Equalizer folder" am: 220cd046ff

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2291515

Change-Id: I22e08e8e81850d35faa392cf5ab3866b5a2d92db
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>