Merge "Remove the always-true __INTRODUCED_IN() annotations." am: fee0b45480

Original change: https://android-review.googlesource.com/c/platform/bionic/+/2627536

Change-Id: I68ab2f603c1d0a8fab9b145d8cdbc653eaed5f5e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>