abitidy: per-corpus symbol/alias handling am: 922d5b603a am: 9a051ce894 am: 6efd872327

Original change: https://android-review.googlesource.com/c/platform/external/libabigail/+/2127439

Change-Id: I725355a7eb3b8eeaabb4aa292526db1f09135bda
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>