Update variable name.

Signed-off-by: Keith Rothman <[email protected]>

Author: litghost

vpr/src/route/route_timing.cpp

@@ -2107,7 +2107,7 @@ static void timing_driven_add_to_heap(const t_conn_cost_params cost_params,
         //Pre-heap prune to keep the heap small, by not putting paths which are known to be
         //sub-optimal (at this point in time) into the heap.
         VTR_LOGV_DEBUG(f_router_debug, "  Adding node %8d to heap from init route tree with cost %g (%s)\n",
-                       next->index, new_next_total_cost, describe_rr_node(next->index).c_str());
+                       next->index, new_total_cost, describe_rr_node(next->index).c_str());
         add_to_heap(next);
         ++router_stats.heap_pushes;
     } else {