fixed compilation error due to the change of sequence admin service

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@181980 a5903396-d722-0410-b921-86c7d4935375
fix for some registry exceptions

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@181982 a5903396-d722-0410-b921-86c7d4935375
fixed compilation error due to the change of sequence admin service stub

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@181984 a5903396-d722-0410-b921-86c7d4935375