Use varargs instead of array in constructor.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/collections/trunk@1479344 13f79535-47bb-0310-9956-ffa450edef68

src/main/java/org/apache/commons/collections4/comparators/FixedOrderComparator.java

@@ -89,7 +89,7 @@ public class FixedOrderComparator<T> implements Comparator<T>, Serializable {
      * @param items  the items that the comparator can compare in order
      * @throws IllegalArgumentException if the array is null
      */
-    public FixedOrderComparator(final T[] items) {
+    public FixedOrderComparator(final T... items) {
         super();
         if (items == null) {
             throw new IllegalArgumentException("The list of items must not be null");