Fix FELIX-4340

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1548798 13f79535-47bb-0310-9956-ffa450edef68
Improve failure management in test

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1548799 13f79535-47bb-0310-9956-ffa450edef68