Merge "Look for radio.img and bootloader.img in ANDROID_PRODUCT_OUT" into main am: 1c77579a06 am: 6471b231d7 am: 730d82c236 am: 4472827bdc am: 4884d73909

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2660282

Change-Id: I8a9a7948edf98ca5864729e7198b70b69e78c17a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>