[libs][rr_graph] fix a typo

Author: amin1377

libs/librrgraph/src/utils/alloc_and_load_rr_indexed_data.cpp

@@ -553,7 +553,7 @@ static void load_rr_indexed_data_T_values(const RRGraphView& rr_graph,
             VTR_LOG_WARN("Node: %d with RR_type: %s  at Location:%s, had no incoming switches\n", rr_id,
                          rr_graph.node_type_string(rr_id), node_cords.c_str());
             continue;
-        }all    
+        }    
         VTR_ASSERT(num_switches > 0);
 
         num_nodes_of_index[cost_index]++;