Merge changes from topic "binder-array" am: 358e55fe92 am: 9634705afb am: 821f4de044

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/1856220

Change-Id: I5bbedc1a37603a7120c179b7fe9ea70e8ff80b70
diff --git a/libs/binder/rust/src/proxy.rs b/libs/binder/rust/src/proxy.rs
index 68fa34b..6a4af07 100644
--- a/libs/binder/rust/src/proxy.rs
+++ b/libs/binder/rust/src/proxy.rs
@@ -430,6 +430,7 @@
 
 impl SerializeArray for SpIBinder {}
 impl SerializeArray for Option<&SpIBinder> {}
+impl SerializeArray for Option<SpIBinder> {}
 
 impl Deserialize for SpIBinder {
     fn deserialize(parcel: &Parcel) -> Result<SpIBinder> {