Fix fmt failures.

Author: ramon-garcia

src/saved_model.rs

@@ -495,11 +495,12 @@ impl SavedModelSaver {
     ) -> std::result::Result<(), SaveModelError> {
         let mut meta_graph = self.meta_graph.clone();
         let graph_bytes = graph.graph_def()?;
-        let graph_def= protobuf::Message::parse_from_bytes(&graph_bytes)
-            .map_err(|e| <Status as Into<SaveModelError>>::into(Status::new_set_lossy(
+        let graph_def = protobuf::Message::parse_from_bytes(&graph_bytes).map_err(|e| {
+            <Status as Into<SaveModelError>>::into(Status::new_set_lossy(
                 Code::InvalidArgument,
                 &format!("Unable to parse graph definition: {}", e),
-            )))?;
+            ))
+        })?;
         meta_graph.set_graph_def(graph_def);
         let mut saved_model = protos::saved_model::SavedModel::new();
         saved_model.set_saved_model_schema_version(1);