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.

Updating apex_available in bp and other reference from within the code

Bug: 383863941
Flag: Exempt build infra
Test: m .
Change-Id: I61d1280a68e530b0d6e42cb0648247b0aede8edb
diff --git a/Android.bp b/Android.bp
index 3ce7a9d..8a73b70 100644
--- a/Android.bp
+++ b/Android.bp
@@ -38,11 +38,16 @@
     ],
     // -D_32BIT_FIXED_POINT should be added to cflags for devices without a FPU
     // unit such as ARM Cortex-R series or external 32-bit DSPs.
-    cflags: ["-O2", "-Werror", "-Wall", "-Wextra"],
+    cflags: [
+        "-O2",
+        "-Werror",
+        "-Wall",
+        "-Wextra",
+    ],
     min_sdk_version: "Tiramisu",
     apex_available: [
         "//apex_available:platform",
-        "com.android.btservices",
+        "com.android.bt",
     ],
     visibility: [
         "//external/libldac/fuzzer",
@@ -65,11 +70,16 @@
     export_include_dirs: ["abr/inc"],
     srcs: ["abr/src/ldacBT_abr.c"],
     static_libs: ["libldacBT_enc"],
-    cflags: ["-O2", "-Werror", "-Wall", "-Wextra"],
+    cflags: [
+        "-O2",
+        "-Werror",
+        "-Wall",
+        "-Wextra",
+    ],
     min_sdk_version: "Tiramisu",
     apex_available: [
         "//apex_available:platform",
-        "com.android.btservices",
+        "com.android.bt",
     ],
     visibility: [
         "//packages/modules/Bluetooth:__subpackages__",