Remove two redundant clones identified by clippy nightly

Author: jtgeibel

src/controllers.rs

@@ -56,7 +56,7 @@ mod prelude {
         }
 
         fn query_with_params(&self, new_params: IndexMap<String, String>) -> String {
-            let mut params = self.query().clone();
+            let mut params = self.query();
             params.extend(new_params);
             let query_string = url::form_urlencoded::Serializer::new(String::new())
                 .extend_pairs(params)

src/tests/util.rs

@@ -529,7 +529,7 @@ impl MockTokenUser {
     {
         let url = format!("/api/v1/crates/{}/owners", krate_name);
         let body = json!({ "owners": owners }).to_string();
-        method(&self, &url, body.to_string().as_bytes())
+        method(&self, &url, body.as_bytes())
     }
 
     /// Add a user as an owner for a crate.