Merge "Revert "async-safe logging: __ANDROID_API_LEVEL__ isn't a thing."" into main am: 7fc6fd6bba

Original change: https://android-review.googlesource.com/c/platform/bionic/+/3387662

Change-Id: I32938a72a36be9859238f961e287a547c3e478c1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>