output writers: remove the state parameters from writeInit()

because as discussed with Atgeirr, this function should no longer
write the initial solution, it also does no longer need to know the
initial simulator state...

opm/core/io/eclipse/EclipseWriter.cpp

@@ -1035,9 +1035,7 @@ EclipseSummary::addWells (Opm::DeckConstPtr newParserDeck,
 
 namespace Opm {
 
-void EclipseWriter::writeInit(const SimulatorTimer &timer,
-                              const SimulatorState& reservoirState,
-                              const WellState& wellState)
+void EclipseWriter::writeInit(const SimulatorTimer &timer)
 {
     // if we don't want to write anything, this method becomes a
     // no-op...
@@ -1076,9 +1074,6 @@ void EclipseWriter::writeInit(const SimulatorTimer &timer,
         fortio.writeKeyword ("PERMZ", data);
     }
 
-    /* Initial solution (pressure and saturation) */
-    writeSolution_(timer, reservoirState);
-
     /* Create summary object (could not do it at construction time,
        since it requires knowledge of the start time). */
     summary_.reset(new EclipseSummary(outputDir_, baseName_, timer, newParserDeck_));
@@ -1169,14 +1164,14 @@ void EclipseWriter::writeTimeStep(const SimulatorTimer& timer,
     // will contain data from the whole simulation, instead of just
     // the last step.
     summary_->writeTimeStep(timer, wellState);
+
+    ++outputTimeStepIdx_;
 }
 
 #else
 namespace Opm {
 
-void EclipseWriter::writeInit(const SimulatorTimer&,
-                              const SimulatorState&,
-                              const WellState&)
+void EclipseWriter::writeInit(const SimulatorTimer&)
  {
     // if we don't want to write anything, this method becomes a
     // no-op...