[FIXED HUDSON-6679] use ${attrs.items} so f:repeatable will not inherit

an outer list if the given items was null.


git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@31634 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/resources/lib/form/repeatable.jelly

@@ -113,6 +113,7 @@ THE SOFTWARE.
     </j:when>
     <j:otherwise>
       <j:set var="name" value="${attrs.name?:attrs.var}"/>
+      <j:set var="items" value="${attrs.items}"/>
     </j:otherwise>
   </j:choose>