fixed a problem that I discovered while trying to obtain the code coverage.

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@28746 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/build-script/Cobertura.groovy

@@ -55,7 +55,8 @@ public class Cobertura {
                 formatter(type:"xml")
             }
             sysproperty(key:"net.sourceforge.cobertura.datafile",value:ser)
-	    sysproperty(key:"hudson.ClassicPluginStrategy.useAntClassLoader",value:"true")
+            sysproperty(key:"hudson.ClassicPluginStrategy.useAntClassLoader",value:"true")
+            jvmarg(value:"-XX:MaxPermSize=128m")
         }
     }
 

test/pom.xml

@@ -99,7 +99,7 @@ THE SOFTWARE.
           <dependency>
             <groupId>ant</groupId>
             <artifactId>ant</artifactId>
-            <version>1.6.5</version>
+            <version>1.7.0</version>
           </dependency>
         </dependencies>
       </plugin>