Merge "Move building bootloader/radio image task to proper place" into main am: c923e384ab

Original change: https://android-review.googlesource.com/c/platform/build/+/3316630

Change-Id: I356254869f73e1cbb6addda39280286b1d55d196
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>