radicle: Apply clippy suggestions

`cargo clippy --all --all-targets` is warning that there are multiple
redundant clones.

Apply the suggestions by removing the calls to `clone`.

Signed-off-by: Fintan Halpenny <fintan.halpenny@gmail.com>
X-Clacks-Overhead: GNU Terry Pratchett

radicle/src/cob/identity.rs

@@ -1417,10 +1417,7 @@ mod test {
         doc.delegate(eve.public_key());
 
         // Update with both Bob and Alice's signature.
-        let revision = identity
-            .update("Add eve", "", &doc, &alice)
-            .unwrap()
-            .clone();
+        let revision = identity.update("Add eve", "", &doc, &alice).unwrap();
         identity.accept(&revision, &bob).unwrap();
 
         // Update description again with signatures by Eve and Bob.

radicle/src/cob/issue.rs

@@ -1458,7 +1458,7 @@ mod test {
                 "Blah blah blah.",
                 &[],
                 &[],
-                [embed1.clone(), embed2.clone()],
+                [embed1, embed2],
                 &node.signer,
             )
             .unwrap();

radicle/src/cob/store.rs

@@ -324,8 +324,7 @@ impl<T: Cob + cob::Evaluate<R>, R> Transaction<T, R> {
     {
         let actions = NonEmpty::from_vec(self.actions)
             .expect("Transaction::commit: transaction must not be empty");
-        let Updated { head, object, .. } =
-            store.update(id, msg, actions.clone(), self.embeds, signer)?;
+        let Updated { head, object, .. } = store.update(id, msg, actions, self.embeds, signer)?;
 
         Ok((object.object, head))
     }