Fixed spring-bean XSD reference.

spring-webflow-samples/phonebook-portlet/src/main/webapp/WEB-INF/flows/search-flow-beans.xml

@@ -1,7 +1,7 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
-                           http://www.springframework.org/schema/beans/spring-beans.xsd">
+                           http://www.springframework.org/schema/beans/spring-beans-2.0.xsd">
 
 	<!-- Search form action that setups the form and processes form submissions -->
 	<bean id="formAction" class="org.springframework.webflow.action.FormAction">