Modify apex_available to Bluetooth apex

Bluetooth apex name has changed from com.android.btservices to
com.android.bt. We now need to update the reference in the code.

Bug: 383863941
Flag: Exempt build infra
Test: m .
Change-Id: I92167eb785858565d28b1e72b3b98150378975a6
diff --git a/staticlibs/Android.bp b/staticlibs/Android.bp
index b4a3b8a..0eab6e7 100644
--- a/staticlibs/Android.bp
+++ b/staticlibs/Android.bp
@@ -350,7 +350,7 @@
     // TODO: remove "apex_available:platform".
     apex_available: [
         "//apex_available:platform",
-        "com.android.btservices",
+        "com.android.bt",
         "com.android.tethering",
         "com.android.wifi",
     ],