Updating p2-profile-gen POM with latest changes to multiprofile support

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@170475 a5903396-d722-0410-b921-86c7d4935375
Fixing p2.inf

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@170478 a5903396-d722-0410-b921-86c7d4935375