clear all components at end of the test. Reduce loop count

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1531634 13f79535-47bb-0310-9956-ffa450edef68
import cleanup

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1531635 13f79535-47bb-0310-9956-ffa450edef68
import cleanup

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1531636 13f79535-47bb-0310-9956-ffa450edef68