Integrated newer version of Winstone for a couple of fixes.

changelog.html

@@ -66,6 +66,12 @@ Upcoming changes</a>
   <li class='major bug'>
     Fixed a XSS vulnerability.
     (SECURITY-26)
+  <li class='major bug'>
+    Fixed a directory traversal vulnerability.
+    (SECURITY-23)
+  <li class=bug>
+    Fixed a file descriptor leak on Windows
+    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-9882">issue 9882</a>)
   <li class=bug>
     'Age' column on 'Test Result' tab may show incorrect value when a test suite is divided into multiple junit files.
     (<a href="https://issues.jenkins-ci.org/browse/JENKINS-12457">issue 12457</a>)

war/pom.xml

@@ -99,7 +99,7 @@ THE SOFTWARE.
       -->
       <groupId>org.jenkins-ci</groupId>
       <artifactId>winstone</artifactId>
-      <version>0.9.10-jenkins-33</version>
+      <version>0.9.10-jenkins-34</version>
       <scope>test</scope>
     </dependency>
     <dependency>