Make which available to product and vendor am: 6e9a8c8b4a am: 63c340b3e5 am: f8c7b779bc am: 62884e502a

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/which/+/2476374

Change-Id: Id78ca273c5cfc2828f3767c7e58ae675a85a4daf
Signed-off-by: Automerger Merge Worker <[email protected]>
diff --git a/Android.bp b/Android.bp
index e4167ea..22790af 100644
--- a/Android.bp
+++ b/Android.bp
@@ -35,4 +35,6 @@
         "//apex_available:platform",
         "//apex_available:anyapex",
     ],
+    product_available: true,
+    vendor_available: true,
 }