cxx: update libcxxbridge version number & make apex availible

update 03 to 05

bluetooth can be compiled in an apex, so we need to tell the build
system that is ok

Bug: 171749953
Test: compile libbluetooth, verify BT starts up on device
Change-Id: Ib679fdd3fd1aed81245bd3847023e097a1e6802a
diff --git a/Android.bp b/Android.bp
index 985b8e2..2cabd8d 100644
--- a/Android.bp
+++ b/Android.bp
@@ -11,7 +11,7 @@
         "libcxxbridge_macro",
     ],
     static_libs: [
-        "libcxxbridge03",
+        "libcxxbridge05",
     ],
     shared_libs: ["libc++"],
     host_supported: true,
@@ -19,9 +19,13 @@
 
 cc_library_static {
     host_supported: true,
-    name: "libcxxbridge03",
+    name: "libcxxbridge05",
     cflags: ["-DRUST_CXX_NO_EXCEPTIONS"],
-    srcs: ["src/cxx.cc"]
+    srcs: ["src/cxx.cc"],
+    apex_available: [
+        "//apex_available:platform",
+        "com.android.bluetooth.updatable",
+    ],
 }
 
 cc_library_static {