add missed serde macros in types

When attribute is being locally renamed we miss the serde macros causing
deserialization to fail.

Change-Id: Ia8d8298c938ea088d1db62bf97df6defc41d93bc

codegenerator/templates/rust_types/impl.rs.j2

@@ -157,6 +157,9 @@ use {{ mod }};
     #[derive(Deserialize, Serialize)]
     pub {{ subtype.base_type }} {{ subtype.name }} {
       {%- for k, v in subtype.fields | dictsort %}
+        {% if v.serde_macros -%}
+        {{ v.serde_macros }}
+        {% endif -%}
         pub {{ v.local_name }}: {{ v.type_hint }},
       {%- endfor %}
     }