Merge "async-safe logging: __ANDROID_API_LEVEL__ isn't a thing." into main am: ea49d6c779

Original change: https://android-review.googlesource.com/c/platform/bionic/+/3197778

Change-Id: I074a243c42b4b5c9d745845fd5901ccdcc6a0a41
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>