libaudiohal: Optimize loading for minor version upgrades am: 288a3436 am: b6627feb

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/17416320



Change-Id: Ie2a5ac0c0e9820c7eb69b391216c470e2d8690e2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>