Merge "Remove define of SA_EXPOSE_TAGBITS." into main am: 57b902c32d

Original change: https://android-review.googlesource.com/c/platform/system/core/+/3271864

Change-Id: I7c2668a09ea1dacdf7220e505e136951e52deacc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>