fixed doing the end component analysis in multi objective model checking multiple times

src/storm/modelchecker/multiobjective/pcaa/SparsePcaaPreprocessor.cpp

@@ -81,6 +81,7 @@ namespace storm {
                         auto backwardTransitions = result.preprocessedModel.getBackwardTransitions();
                         analyzeEndComponents(result, backwardTransitions);
                         ensureRewardFiniteness(result, backwardTransitions);
+						break;
                     }
                 }
                 return result;