Android.bp.patch

diff --git a/Android.bp b/Android.bp
index 7aa485c..085721a 100644
--- a/Android.bp
+++ b/Android.bp
@@ -36,6 +36,15 @@ rust_library {
     ],
     product_available: true,
     vendor_available: true,
+    // Doesn't compile on 32-bit targets.
+    target: {
+        android_arm: {
+            enabled: false,
+        },
+        android_x86: {
+            enabled: false,
+        },
+    },
 }
 
 rust_test {
@@ -56,4 +65,13 @@ rust_test {
         "libserde",
     ],
     proc_macros: ["libp9_wire_format_derive"],
+    // Doesn't compile on 32-bit targets.
+    target: {
+        android_arm: {
+            enabled: false,
+        },
+        android_x86: {
+            enabled: false,
+        },
+    },
 }