BTAudio HAL: Added feature flag for DSA Over LEA

Test: atest VtsHalBluetoothAudioTargetTest
Bug: 270987427
Change-Id: Ifef0b97d20c7c12001b7d04cc7f8ce9da5fb1920
diff --git a/bluetooth/audio/utils/Android.bp b/bluetooth/audio/utils/Android.bp
index f5f8163..c0817f5 100644
--- a/bluetooth/audio/utils/Android.bp
+++ b/bluetooth/audio/utils/Android.bp
@@ -63,6 +63,10 @@
         "libhidlbase",
         "libxml2",
         "libflatbuffers-cpp",
+        "server_configurable_flags",
+    ],
+    static_libs: [
+        "btaudiohal_flags_c_lib",
     ],
     generated_sources: ["le_audio_codec_capabilities"],
     generated_headers: [