[Bluetooth apex] Use new apex name

The Bluetooth apex name is now called com.android.btservices

Bug: 243054261
Test: Build
Change-Id: I77716d6c807560a26088b2eeb36bcfc134b4ed3d
diff --git a/Android.bp b/Android.bp
index ac8ca69..1732969 100644
--- a/Android.bp
+++ b/Android.bp
@@ -25,6 +25,6 @@
     srcs: ["java/**/*.java"],
     apex_available: [
         "//apex_available:platform",
-        "com.android.bluetooth",
+        "com.android.btservices",
     ],
 }