Add libaudioutils_headers dependency in audio VTS

Flag: EXEMPT bugfix
Bug: 369537834
Test: m VtsHalNSTargetTest
Change-Id: I7ef8f23a7c9cce3386660e6817f59bf98bd6fb96
diff --git a/audio/aidl/vts/Android.bp b/audio/aidl/vts/Android.bp
index cbd42c0..f9bc454 100644
--- a/audio/aidl/vts/Android.bp
+++ b/audio/aidl/vts/Android.bp
@@ -30,6 +30,7 @@
     ],
     header_libs: [
         "libaudioaidl_headers",
+        "libaudioutils_headers",
         "libexpectedutils_headers",
     ],
     cflags: [