Support effect config parser in effect AIDL

Bug: 255361653
Test: parse an example audio_effects.xml
atest VtsHalAudioEffectFactoryTargetTest
atest VtsHalAudioEffectTargetTest
atest VtsHalEqualizerTargetTest

Change-Id: I086905bcbe113a56767cae45102c84f5250d348e
5 files changed