options is a collection of Option, so the iterator can be safely typed

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/cli/trunk@1095616 13f79535-47bb-0310-9956-ffa450edef68

Author: simonetripodi

src/main/java/org/apache/commons/cli/CommandLine.java

@@ -359,7 +359,7 @@ protected void addOption(Option opt)
      * @return an <code>Iterator</code> over the processed {@link Option}
      * members of this {@link CommandLine}
      */
-    public Iterator iterator()
+    public Iterator<Option> iterator()
     {
         return options.iterator();
     }