the fix to stapler for makign Winstone work now caused Jetty to fail, so reapplied fix

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@2142 71c3de6d-444a-0410-be80-ed276b4c234a

core/pom.xml

@@ -218,7 +218,7 @@
     <dependency>
       <groupId>org.kohsuke.stapler</groupId>
       <artifactId>stapler</artifactId>
-      <version>1.18</version>
+      <version>1.19</version>
     </dependency>
     <dependency>
       <groupId>antlr</groupId>