adding @name to simplifying unit tests

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@11580 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/resources/hudson/model/Hudson/login.jelly

@@ -4,7 +4,7 @@
     <l:main-panel>
       <div style="margin: 2em;">
         <!-- login form -->
-        <form action="${it.securityRealm.authenticationGatewayUrl}" method="post" style="text-size:smaller">
+        <form name="login" action="${it.securityRealm.authenticationGatewayUrl}" method="post" style="text-size:smaller">
           <table>
             <tr>
               <td>${%User}:</td>