Revert r1469168

git-svn-id: https://svn.apache.org/repos/asf/tuscany/sca-java-2.x/trunk@1478248 13f79535-47bb-0310-9956-ffa450edef68
Remove bouncycastle dependencies that are not in use

git-svn-id: https://svn.apache.org/repos/asf/tuscany/sca-java-2.x/trunk@1478249 13f79535-47bb-0310-9956-ffa450edef68