Macro impl_deserialize_for_unstructured_parcelable 

macro_rules! impl_deserialize_for_unstructured_parcelable {
    ($parcelable:ident) => { ... };
    ($parcelable:ident < $( $param:ident ),* , >) => { ... };
    ($parcelable:ident < $( $param:ident ),* > ) => { ... };
}

Implement Deserialize trait and friends for an unstructured parcelable

The target type must implement the UnstructuredParcelable trait.