correcting pom.xml

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@171709 a5903396-d722-0410-b921-86c7d4935375
Removing version 0.0.0 from mediator.service import package

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@171710 a5903396-d722-0410-b921-86c7d4935375