AIDL effect: Initial IEffect interface definition

Bug: 238913361
Test: atest VtsHalAudioEffectTargetTest
Merged-In: I0d02fed5d40a108003e735d3619e2fc7c0ef6332
Change-Id: I0d02fed5d40a108003e735d3619e2fc7c0ef6332
diff --git a/audio/aidl/Android.bp b/audio/aidl/Android.bp
index d4c1e85..ad933bc 100644
--- a/audio/aidl/Android.bp
+++ b/audio/aidl/Android.bp
@@ -148,6 +148,7 @@
     vendor_available: true,
     srcs: [
         "android/hardware/audio/effect/Descriptor.aidl",
+        "android/hardware/audio/effect/IEffect.aidl",
         "android/hardware/audio/effect/IFactory.aidl",
     ],
     imports: [