Make synstructure available to product and vendor am: ce999b0fc0 am: 53783e2b57 am: b39a0f6050 am: 776ec4b0a2

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/synstructure/+/2475390

Change-Id: If7fbb6f6697fd22d4ecb50871c96b54c1c337719
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

Android.bp

diff --git a/Android.bp b/Android.bp
index 63fb98c..b645598 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1,8 +1,6 @@
 // This file is generated by cargo2android.py --config cargo2android.json.
 // Do not modify this file as changes will be overridden on upgrade.
 
-
-
 package {
     default_applicable_licenses: ["external_rust_crates_synstructure_license"],
 }
@@ -35,8 +33,6 @@
         "libunicode_xid",
     ],
     compile_multilib: "first",
-    apex_available: [
-        "//apex_available:platform",
-        "//apex_available:anyapex",
-    ],
+    product_available: true,
+    vendor_available: true,
 }