Revert "AudioPolicy: engineconfigurable: WA to 32bits limit criterion"

This WA was a quick fix to enable the build on Android 12.
However, it leads to making some devices unavailable when using
engine configurable, thus impacting some teams (e.g. TV)

This reverts commit 07f30316.

Bug: 189469490
Test: make

Change-Id: Iafe3386279f40cced008141af1252a3c103725d4