Actually try to read all lines from property file

Former-commit-id: 588d80c8c1

src/utility/cli.h

@@ -604,10 +604,12 @@ namespace storm {
 
 					if (inputFileStream.good()) {
 						try {
+							while (inputFileStream.good()) {
 								std::string prop;
 								std::getline(inputFileStream, prop);
 								properties.push_back(prop);
 							}
+						}
 						catch (std::exception& e) {
 							inputFileStream.close();
 							throw e;