RiseFall use shortName instead of to_string

Signed-off-by: James Cherry <[email protected]>

parasitics/ReduceParasitics.cc

@@ -311,7 +311,7 @@ reduceToPiElmore(const Parasitic *parasitic_network,
   if (drvr_node) {
     debugPrint(sta->debug(), "parasitic_reduce", 1, "Reduce driver %s %s %s",
                sta->network()->pathName(drvr_pin),
-               rf->to_string().c_str(),
+               rf->shortName(),
                min_max->to_string().c_str());
     ReduceToPiElmore reducer(sta);
     return reducer.makePiElmore(parasitic_network, drvr_pin, drvr_node,