Format tweaks

Author: Gary Gregory

src/main/java/org/apache/commons/io/StreamIterator.java

@@ -52,6 +52,7 @@ public static <T> Iterator<T> iterator(final Stream<T> stream) {
     private final Iterator<E> iterator;
 
     private final Stream<E> stream;
+
     private StreamIterator(final Stream<E> stream) {
         this.stream = Objects.requireNonNull(stream, "stream");
         this.iterator = stream.iterator();
@@ -63,7 +64,6 @@ private StreamIterator(final Stream<E> stream) {
     @Override
     public void close() {
         stream.close();
-
     }
 
     @Override