SPR-6102

+ loosen FrameworkServlet#createWebApplicationContext signature

git-svn-id: https://src.springframework.org/svn/spring-framework/trunk@2300 50f2f4bb-b051-0410-bef5-90022cba6387

org.springframework.web.servlet/src/main/java/org/springframework/web/servlet/FrameworkServlet.java

@@ -397,7 +397,7 @@ public abstract class FrameworkServlet extends HttpServletBean
 	 * @return the WebApplicationContext for this servlet
 	 * @see org.springframework.web.context.support.XmlWebApplicationContext
 	 */
-	protected WebApplicationContext createWebApplicationContext(WebApplicationContext parent) {
+	protected WebApplicationContext createWebApplicationContext(ApplicationContext parent) {
 		Class<?> contextClass = getContextClass();
 		if (this.logger.isDebugEnabled()) {
 			this.logger.debug("Servlet with name '" + getServletName() +