audio: Address comments from an internal review

Bug: 286914845
Test: atest VtsHalAudioCoreTargetTest
Change-Id: I2f636c77f67fdd8eeac70dd304848bf7f76db4e5
(cherry picked from commit 0faf3394254467f71d27dffc6cdba29a0bdf3e3e)
Merged-In: I2f636c77f67fdd8eeac70dd304848bf7f76db4e5
3 files changed