adding xacml.filter.feature into pom

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@161621 a5903396-d722-0410-b921-86c7d4935375
adding identity.entitlement.filter into pom

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@161622 a5903396-d722-0410-b921-86c7d4935375