Spatializer default implementatoin with VTS

Bug: 273373363
Test: atest VtsHalSpatializerTargetTest
Test: atest VtsHalAudioEffectTargetTest

Change-Id: I41218661ac7265723258303438dd01f704838188
diff --git a/audio/aidl/TEST_MAPPING b/audio/aidl/TEST_MAPPING
index 81c99f7..2b6207e 100644
--- a/audio/aidl/TEST_MAPPING
+++ b/audio/aidl/TEST_MAPPING
@@ -51,5 +51,10 @@
     {
       "name": "VtsHalNSTargetTest"
     }
+  ],
+  "postsubmit": [
+    {
+      "name": "VtsHalSpatializerTargetTest"
+    }
   ]
 }