Merge "audio: Use strings for EffectDescriptor.{name|implementor}" am: f1fa44dd91 am: 760ee4248d am: f953ef463a

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1634059

Change-Id: I27f9457162ae9bf753cde529eaef1ddfd5c2cbc6