bluetooth.audio@2.1: add internal HW offloading data path routing

Bug: 150670922
Tag: #feature
Test: vts-tradefed run vts -m VtsHalBluetoothAudioV2_1TargetTest
Change-Id: Id18b269a3a6ebcd56ba39158edc336c176cd2c16
diff --git a/bluetooth/audio/2.1/default/Android.bp b/bluetooth/audio/2.1/default/Android.bp
index 5c30f79..3000223 100644
--- a/bluetooth/audio/2.1/default/Android.bp
+++ b/bluetooth/audio/2.1/default/Android.bp
@@ -19,6 +19,7 @@
         "A2dpSoftwareAudioProvider.cpp",
         "HearingAidAudioProvider.cpp",
         "LeAudioAudioProvider.cpp",
+        "LeAudioOffloadAudioProvider.cpp",
     ],
     header_libs: ["libhardware_headers"],
     shared_libs: [