Revert "Use __builtin_available guard"

Revert submission 3334193-no-llndk-versioning

Reason for revert: Droidmonitor created revert  due to b/378038995. Will be verifying through ABTD before submission.

Reverted changes: /q/submissionid:3334193-no-llndk-versioning

Change-Id: I7c8262a79fe1f85f1f225a5421aab6126dc76175
1 file changed