clippy: Fix op_ref

rr_frontend/.cargo/config.toml

@@ -81,7 +81,6 @@ rustflags = [
 
     # clippy::style
     "-Aclippy::new_without_default",
-    "-Aclippy::op_ref",
     "-Aclippy::redundant_closure",
     "-Aclippy::redundant_field_names",
     "-Aclippy::redundant_pattern_matching",

rr_frontend/translation/src/utils.rs

@@ -719,7 +719,7 @@ pub fn filter_tool_attrs(attrs: &[ast::Attribute]) -> Vec<&ast::AttrItem> {
 
                 let seg = item.path.segments.get(0)?;
 
-                if seg.ident.name.as_str() == &config::spec_hotword() { Some(item) } else { None }
+                if seg.ident.name.as_str() == config::spec_hotword() { Some(item) } else { None }
             },
             _ => None,
         })