Bump jsr166 CVS rev. no [no streamsupport relevant changes]

src/main/java/java8/util/ArrayListSpliterator.java

@@ -37,7 +37,7 @@
  * Index-based split-by-two, lazily initialized Spliterator for ArrayLists.
  */
 final class ArrayListSpliterator<E> implements Spliterator<E> {
-// CVS rev. 1.55
+// CVS rev. 1.56
     /*
      * If ArrayLists were immutable, or structurally immutable (no
      * adds, removes, etc), we could implement their spliterators