[FIXED JENKINS-9679] integrated remoting 2.21 that contains the fix.

changelog.html

@@ -62,7 +62,11 @@ Upcoming changes</a>
 <!-- these changes are controlled by the release process. DO NOT MODIFY -->
 <div id="rc" style="display:none;"><!--=BEGIN=-->
 <h3><a name=v1.499>What's new in 1.499</a> <!--=DATE=--></h3>
-<!--=RC-CHANGES=-->
+<ul class=image>
+  <li class=bug>
+    Fixed <tt>NoClassDefFoundError: Base64</tt> with the <tt>-jnlpCredentials</tt> option.
+    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-9679">issue 9679</a>)
+</ul>
 </div><!--=END=-->
 <h3><a name=v1.498>What's new in 1.498</a> (2013/01/07)</h3>
 <!--=RC-CHANGES=-->

pom.xml

@@ -197,7 +197,7 @@ THE SOFTWARE.
       <dependency>
         <groupId>org.jenkins-ci.main</groupId>
         <artifactId>remoting</artifactId>
-        <version>2.20</version>
+        <version>2.21</version>
       </dependency>
 
       <dependency>