AIDL libaudiohal: adding EffectHalAidl implementation

Bug: 258124419
Test: Build, AIDL not enabled in libaudiohal yet.
Change-Id: I887076b0a54fb9c9153e964b53c91b26057b62a7
diff --git a/media/libaudiohal/impl/Android.bp b/media/libaudiohal/impl/Android.bp
index 8cbe3ea..829a79a 100644
--- a/media/libaudiohal/impl/Android.bp
+++ b/media/libaudiohal/impl/Android.bp
@@ -248,6 +248,7 @@
         "DeviceHalAidl.cpp",
         "DevicesFactoryHalEntry.cpp",
         "DevicesFactoryHalAidl.cpp",
+        "EffectConversionHelperAidl.cpp",
         "EffectBufferHalAidl.cpp",
         "EffectHalAidl.cpp",
         "EffectsFactoryHalAidl.cpp",