Fix dogfood

Author: Jarcho

clippy_lints/src/could_be_unsized.rs

@@ -180,7 +180,7 @@ impl<'tcx> LateLintPass<'tcx> for CouldBeUnsized {
                             );
                             resolve_deps_for(cx.tcx, assoc_item.def_id, &mut self.dep_graph, &mut self.params);
                             let param_cells = self.params.param_cells(assoc_item.def_id.to_def_id());
-                            report_params(cx, hir_params, &param_cells);
+                            report_params(cx, hir_params, param_cells);
                         }
                     }
                 }