adjustments to account for vaporized water

opm/simulators/wells/MultisegmentWell_impl.hpp

@@ -1509,6 +1509,7 @@ namespace Opm
         auto& ws = well_state.well(this->index_of_well_);
         ws.dissolved_gas_rate = 0;
         ws.vaporized_oil_rate = 0;
+        ws.vaporized_wat_rate = 0;
 
         // for the black oil cases, there will be four equations,
         // the first three of them are the mass balance equations, the last one is the pressure equations.