fixed two warnings

Former-commit-id: a845b90c07

src/solver/MinMaxLinearEquationSolver.h

@@ -72,7 +72,7 @@ namespace storm {
         protected:
             MinMaxLinearEquationSolver(storm::storage::SparseMatrix<ValueType> const& matrix, double precision, bool relativeError, uint_fast64_t maxNrIterations, bool trackPolicy, MinMaxTechniqueSelection prefTech) :
                 AbstractMinMaxLinearEquationSolver(precision, relativeError, maxNrIterations, trackPolicy, prefTech),
-                earlyTermination(new NoEarlyTerminationCondition<ValueType>()), A(matrix) {
+                A(matrix), earlyTermination(new NoEarlyTerminationCondition<ValueType>()) {
                 // Intentionally left empty.
             }
         

src/solver/SolverSelectionOptions.cpp

@@ -26,6 +26,8 @@ namespace storm {
                     return "Native";
                 case EquationSolverType::Gmmxx:
                     return "Gmmxx";
+                case EquationSolverType::Topological:
+                    return "Topological";
             }
         }
     }