Merge "libeffects: Fix processed samples for downmix effect" into main am:...

Merge "libeffects: Fix processed samples for downmix effect" into main am: ecde86a4 am: c0a141b5

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2897611



Change-Id: Iccc12e83c32057fae7b2f583e6c1fc656e0b0adc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>