Update call deprecated in Java 9

Author: garydgregory

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

@@ -117,7 +117,7 @@ public static Object createObject(final String classname) throws ParseException
         }
 
         try {
-            return cl.newInstance();
+            return cl.getConstructor().newInstance();
         } catch (final Exception e) {
             throw new ParseException(e.getClass().getName() + "; Unable to create an instance of: " + classname);
         }