Merge "Move building bootloader/radio image task to proper place" into main am: c2b351ba

Original change: https://android-review.googlesource.com/c/platform/build/+/3261778



Change-Id: I510b6ad0f56f212a3ba43b402e8b02f8c13aad17
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>