Merge "Keep the millibels precision for lvm EQ gain" am: d4c9da8c8a am: 44d0695e49 am: cc8e68ca3e

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2622514

Change-Id: Idb9505d10c000ce28aeaf546e0ace44568a13d46
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>