abitidy: per-corpus symbol/alias handling am: 922d5b603a

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

Change-Id: Iaeb788ee0b79951f796f5f415f3779ffacfa19ee
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>