Merge "analyze_bcpf: Explain why a package is split/single" am: 3f19ffb7

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2054409



Change-Id: If3b61480cfee0dbd4ba27263841144be0f92adc7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>