Update DuplicateDeleter.java

src/main/java/com/zipcodewilmington/looplabs/DuplicateDeleter.java

  * Created by leon on 1/25/18.
  */
 public abstract class DuplicateDeleter<T> implements DuplicateDeleterInterface<T> {
-    protected final T[] array;
+    protected T[] array;
 
     public DuplicateDeleter(T[] intArray) {
         this.array = intArray;
 
     abstract public T[] removeDuplicates(int maxNumberOfDuplications);
     abstract public T[] removeDuplicatesExactly(int exactNumberOfDuplications);
-}
+}