Run tinc task as gpadmin in place of centos
Run tinc task as gpadmin in place of centos

Signed-off-by: Divya Bhargov <7b80d57abdba07f5e9cc370edef1f7da6a49b81f@pivotal.io>

lisakowen/gpdb,ashwinstar/gpdb,jmcatamney/gpdb,yuanzhao/gpdb,edespino/gpdb,Chibin/gpdb,yuanzhao/gpdb,edespino/gpdb,edespino/gpdb,Chibin/gpdb,50wu/gpdb,ashwinstar/gpdb,xinzweb/gpdb,greenplum-db/gpdb,edespino/gpdb,lisakowen/gpdb,lisakowen/gpdb,adam8157/gpdb,jmcatamney/gpdb,jmcatamney/gpdb,xinzweb/gpdb,ashwinstar/gpdb,greenplum-db/gpdb,50wu/gpdb,lisakowen/gpdb,lisakowen/gpdb,50wu/gpdb,adam8157/gpdb,yuanzhao/gpdb,Chibin/gpdb,yuanzhao/gpdb,yuanzhao/gpdb,Chibin/gpdb,yuanzhao/gpdb,xinzweb/gpdb,Chibin/gpdb,adam8157/gpdb,Chibin/gpdb,ashwinstar/gpdb,Chibin/gpdb,adam8157/gpdb,ashwinstar/gpdb,lisakowen/gpdb,ashwinstar/gpdb,adam8157/gpdb,greenplum-db/gpdb,50wu/gpdb,adam8157/gpdb,greenplum-db/gpdb,50wu/gpdb,edespino/gpdb,jmcatamney/gpdb,xinzweb/gpdb,50wu/gpdb,Chibin/gpdb,yuanzhao/gpdb,50wu/gpdb,greenplum-db/gpdb,jmcatamney/gpdb,edespino/gpdb,ashwinstar/gpdb,edespino/gpdb,greenplum-db/gpdb,lisakowen/gpdb,lisakowen/gpdb,Chibin/gpdb,yuanzhao/gpdb,yuanzhao/gpdb,greenplum-db/gpdb,xinzweb/gpdb,jmcatamney/gpdb,edespino/gpdb,yuanzhao/gpdb,adam8157/gpdb,Chibin/gpdb,xinzweb/gpdb,edespino/gpdb,50wu/gpdb,ashwinstar/gpdb,jmcatamney/gpdb,edespino/gpdb,adam8157/gpdb,xinzweb/gpdb,jmcatamney/gpdb,greenplum-db/gpdb,xinzweb/gpdb