changing the counting of the schecule in SCHEDULE_WELLS2

basically, all the control keywords should be combined with the
TSTEP/DATES afterwards as a complete report step.

tests/parser/integration/ScheduleCreateFromDeck.cpp

@@ -141,6 +141,11 @@ BOOST_AUTO_TEST_CASE(WellTestOpen) {
     auto well2 = sched.getWell( "W_2" );
     auto well3 = sched.getWell( "W_3" );
 
+    {
+        auto wells = sched.getOpenWells( 0 );
+        BOOST_CHECK_EQUAL( 0U , wells.size() );
+    }
+
     {
         auto wells = sched.getOpenWells( 3 );
         BOOST_CHECK_EQUAL( 1U , wells.size() );