One libbluetooth_audio_session

libbluetooth_audio_session must be version agnostic, and support both
2.0 and 2.1 bluetooth.audio vendor libraries

Test: compilation
Bug: 150670922
Change-Id: I6a4a10b37201da9a5fb289262530f9d9cd5041ac
diff --git a/bluetooth/audio/2.1/default/BluetoothAudioProvidersFactory.cpp b/bluetooth/audio/2.1/default/BluetoothAudioProvidersFactory.cpp
index adf2717..e1b1ac6 100644
--- a/bluetooth/audio/2.1/default/BluetoothAudioProvidersFactory.cpp
+++ b/bluetooth/audio/2.1/default/BluetoothAudioProvidersFactory.cpp
@@ -20,7 +20,7 @@
 
 #include <android-base/logging.h>
 
-#include "BluetoothAudioSupportedCodecsDB.h"
+#include "BluetoothAudioSupportedCodecsDB_2_1.h"
 
 namespace android {
 namespace hardware {