Let sim_2p_comp_ad throw if not given an input deck.

There is some code in place now to create wells for the no-deck case,
but since it does not work correctly yet, the simulator intercepts this
and throws.

opm/autodiff/SimulatorCompressibleAd.hpp

@@ -62,8 +62,7 @@ namespace Opm
         /// \param[in] grid          grid data structure
         /// \param[in] props         fluid and rock properties
         /// \param[in] rock_comp_props     if non-null, rock compressibility properties
-        /// \param[in] well_manager  well manager, may manage no (null) wells
-        /// \param[in] src           source terms
+        /// \param[in] well_manager  well manager
         /// \param[in] bcs           boundary conditions, treat as all noflow if null
         /// \param[in] linsolver     linear solver
         /// \param[in] gravity       if non-null, gravity vector
@@ -72,7 +71,6 @@ namespace Opm
                                const BlackoilPropertiesInterface& props,
                                const RockCompressibility* rock_comp_props,
                                WellsManager& wells_manager,
-                               const std::vector<double>& src,
                                const FlowBoundaryConditions* bcs,
                                LinearSolverInterface& linsolver,
                                const double* gravity);