support reporting default values

git-svn-id: http://framework.zend.com/svn/framework/standard/trunk@18086 44c647ce-9c0f-0410-b52a-842ac1e357ba

library/Zend/Amf/Adobe/Introspector.php

@@ -189,6 +189,10 @@ class Zend_Amf_Adobe_Introspector
 
                     $ptype = $this->_registerType($type);
                     $arg->setAttribute('type', $ptype);
+                    
+                    if($param->isDefaultValueAvailable()) {
+                    	$arg->setAttribute('defaultvalue', $param->getDefaultValue());
+                    }
 
                     $op->appendChild($arg);
                 }