audio: Remove audio effects config from audio HAL VAPEX

The audio effects HAL config can vary between different
CF "flavors" and thus must not belong to VAPEX. This is
consistent with handling of audio policy configuration files.

Bug: 318423731
Test: run `atest audioeffect_tests` on cf_x86_64_auto-trunk_staging-userdebug
Change-Id: I0f4ee9a44a3426934f6a055fc8c9ce74a8db78fc

audio/aidl/default/Android.bp

@@ -245,7 +245,7 @@ cc_binary {
         "EffectFactory.cpp",
         "EffectMain.cpp",
     ],
-    installable: false, //installed in apex com.android.hardware.audio.effect
+    installable: false, //installed in apex com.android.hardware.audio
 }
 
 cc_library_headers {
@@ -267,9 +267,3 @@ prebuilt_etc {
     sub_dir: "vintf",
     installable: false,
 }
-
-prebuilt_etc {
-    name: "audio_effects_config.xml",
-    src: "audio_effects_config.xml",
-    installable: false,
-}

audio/aidl/default/apex/com.android.hardware.audio/Android.bp

@@ -46,6 +46,5 @@ apex {
     prebuilts: [
         "android.hardware.audio.service-aidl.example.rc",
         "android.hardware.audio.service-aidl.xml",
-        "audio_effects_config.xml",
     ],
 }