Attempt to satisfy hudson

Hudson is not happy with the new ivy.xml, although I had locally no problems. Maybe this fixes it since it complains about trailing input:

BUILD FAILED
/data/hudson/jobs/molgenis_animaldb/workspace/molgenis_apps-legacy/build_common.xml:407: The following error occurred while executing this line:
/data/hudson/jobs/molgenis_animaldb/workspace/molgenis_apps-legacy/build_common.xml:508: impossible to ivy retrieve: java.lang.RuntimeException: problem during retrieve of org.apache#hello-ivy: java.text.ParseException: failed to parse report: /usr/share/tomcat6/.ivy2/cache/org.apache-hello-ivy-compile.xml: Content is not allowed in trailing section.
	at org.apache.ivy.core.retrieve.RetrieveEngine.retrieve(RetrieveEngine.java:196)
	at org.apache.ivy.Ivy.retrieve(Ivy.java:540)
	at org.apache.ivy.ant.IvyRetrieve.doExecute(IvyRetrieve.java:59)
	at org.apache.ivy.ant.IvyTask.execute(IvyTask.java:277)
	at org.apache.tools.ant.UnknownElement......
.....
Caused by: java.text.ParseException: failed to parse report: /usr/share/tomcat6/.ivy2/cache/org.apache-hello-ivy-compile.xml: Content is not allowed in trailing section.