Fix formatting

src/contractor/contractor.cpp

@@ -123,4 +123,4 @@ int Contractor::Run()
     return 0;
 }
 
-} // namespace osrm
+} // namespace osrm::contractor

src/contractor/contractor_search.cpp

@@ -83,4 +83,4 @@ void search(ContractorHeap &heap,
         relaxNode(heap, graph, node, node_weight, forbidden_node);
     }
 }
-} // namespace osrm
+} // namespace osrm::contractor

src/contractor/graph_contractor.cpp

@@ -766,4 +766,4 @@ std::vector<bool> contractGraph(ContractorGraph &graph,
     return std::move(node_data.is_core);
 }
 
-} // namespace osrm
+} // namespace osrm::contractor