Merge "Remove unused Android.mk under device/google/redfin am: a9544cd2ed am: 2156e0d5ed" into udc-qpr-dev-plus-aosp am: 54edddfb8d

Original change: https://android-review.googlesource.com/c/device/google/redfin/+/2836011

Change-Id: I9856ccf929cc516103865d61c893f5d049507e13
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>