Refresh Android.bp, cargo2android.json, TEST_MAPPING.

Test: None
Change-Id: Idf0a6838518dc9bf38258f8501d50cda4fa77cfd
diff --git a/Android.bp b/Android.bp
index f1b717b..488af76 100644
--- a/Android.bp
+++ b/Android.bp
@@ -36,6 +36,8 @@
     // has rustc warnings
     host_supported: true,
     crate_name: "clap",
+    cargo_env_compat: true,
+    cargo_pkg_version: "2.33.3",
     srcs: ["src/lib.rs"],
     edition: "2015",
     rustlibs: [
@@ -48,7 +50,3 @@
         "com.android.virt",
     ],
 }
-
-// dependent_library ["feature_list"]
-//   bitflags-1.2.1 "default"
-//   textwrap-0.13.4