clippy: Suppress enum-variant-names for Object enum

This was a new lint added since the Object enum was first merged.

    warning: variant name starts with the enum's name
      --> src/object_pool/object.rs:44:5
       |
    44 |     ObjectPointer(ObjectPointer),
       |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
       |
       = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#enum_variant_names

src/object_pool/object.rs

@@ -13,6 +13,7 @@ use crate::object_pool::object_id::ObjectId;
 use crate::object_pool::{Colour, ObjectType};
 
 #[derive(Debug)]
+#[allow(clippy::enum_variant_names)]
 pub enum Object {
     WorkingSet(WorkingSet),
     DataMask(DataMask),