Merge "Add "product_available" to product available modules" am: 9e07c3a3b6 am: e5470fe919

Original change: https://android-review.googlesource.com/c/platform/external/clang/+/1495265

Change-Id: I3d49e9da3021672f1896504ec29c10a5595d6ea4
diff --git a/Android.bp b/Android.bp
index a1b9ac3..2281e3d 100644
--- a/Android.bp
+++ b/Android.bp
@@ -61,6 +61,7 @@
 cc_library_headers {
     name: "clang-headers",
     vendor_available: true,
+    product_available: true,
     host_supported: true,
     // TODO(b/153609531): remove when no longer needed.
     native_bridge_supported: true,