fix styles

Author: Yauhenikapl

core/esmf-aspect-model-java-generator/src/main/java/org/eclipse/esmf/aspectmodel/java/AspectModelJavaUtil.java

@@ -29,9 +29,7 @@
 import java.util.stream.Collectors;
 import java.util.stream.IntStream;
 import java.util.stream.Stream;
-
 import javax.xml.datatype.DatatypeConstants;
-
 import org.eclipse.esmf.aspectmodel.VersionInfo;
 import org.eclipse.esmf.aspectmodel.java.exception.CodeGenerationException;
 import org.eclipse.esmf.aspectmodel.visitor.AspectStreamTraversalVisitor;