Update weak-table to 0.3.2

Test: cd external/rust/crates && atest --host -c
Change-Id: I9aa0464a12ee3690359baabf03ca883b6240f556
diff --git a/Android.bp b/Android.bp
index c5216d4..2ff1215 100644
--- a/Android.bp
+++ b/Android.bp
@@ -23,7 +23,11 @@
     host_supported: true,
     crate_name: "weak_table",
     cargo_env_compat: true,
-    cargo_pkg_version: "0.3.0",
+    cargo_pkg_version: "0.3.2",
     srcs: ["src/lib.rs"],
     edition: "2018",
+    features: [
+        "default",
+        "std",
+    ],
 }