Add comment that only the first matching line in pg_hba.conf will be used (#2549)
Add comment that only the first matching line in pg_hba.conf will be used (#2549)

* Add comment that only the first matching line in pg_hba.conf will be used
kaknikhil/gpdb,xinzweb/gpdb,adam8157/gpdb,cjcjameson/gpdb,cjcjameson/gpdb,janebeckman/gpdb,jmcatamney/gpdb,edespino/gpdb,edespino/gpdb,rvs/gpdb,rvs/gpdb,xinzweb/gpdb,adam8157/gpdb,janebeckman/gpdb,Quikling/gpdb,edespino/gpdb,50wu/gpdb,ashwinstar/gpdb,janebeckman/gpdb,cjcjameson/gpdb,adam8157/gpdb,kaknikhil/gpdb,xinzweb/gpdb,Chibin/gpdb,Chibin/gpdb,Chibin/gpdb,adam8157/gpdb,cjcjameson/gpdb,edespino/gpdb,rvs/gpdb,Quikling/gpdb,xinzweb/gpdb,ashwinstar/gpdb,Quikling/gpdb,cjcjameson/gpdb,jmcatamney/gpdb,50wu/gpdb,kaknikhil/gpdb,jmcatamney/gpdb,lisakowen/gpdb,50wu/gpdb,greenplum-db/gpdb,xinzweb/gpdb,lisakowen/gpdb,Chibin/gpdb,lisakowen/gpdb,edespino/gpdb,greenplum-db/gpdb,yuanzhao/gpdb,kaknikhil/gpdb,rvs/gpdb,Quikling/gpdb,rvs/gpdb,rvs/gpdb,kaknikhil/gpdb,Chibin/gpdb,janebeckman/gpdb,Chibin/gpdb,rvs/gpdb,janebeckman/gpdb,Chibin/gpdb,kaknikhil/gpdb,jmcatamney/gpdb,rvs/gpdb,yuanzhao/gpdb,adam8157/gpdb,xinzweb/gpdb,yuanzhao/gpdb,janebeckman/gpdb,jmcatamney/gpdb,greenplum-db/gpdb,lisakowen/gpdb,kaknikhil/gpdb,50wu/gpdb,lisakowen/gpdb,cjcjameson/gpdb,Chibin/gpdb,lisakowen/gpdb,Chibin/gpdb,kaknikhil/gpdb,yuanzhao/gpdb,edespino/gpdb,50wu/gpdb,janebeckman/gpdb,edespino/gpdb,adam8157/gpdb,ashwinstar/gpdb,kaknikhil/gpdb,Quikling/gpdb,50wu/gpdb,ashwinstar/gpdb,Quikling/gpdb,janebeckman/gpdb,Quikling/gpdb,yuanzhao/gpdb,ashwinstar/gpdb,cjcjameson/gpdb,yuanzhao/gpdb,adam8157/gpdb,Quikling/gpdb,Chibin/gpdb,ashwinstar/gpdb,kaknikhil/gpdb,yuanzhao/gpdb,janebeckman/gpdb,ashwinstar/gpdb,cjcjameson/gpdb,lisakowen/gpdb,edespino/gpdb,Quikling/gpdb,jmcatamney/gpdb,greenplum-db/gpdb,rvs/gpdb,adam8157/gpdb,ashwinstar/gpdb,edespino/gpdb,cjcjameson/gpdb,greenplum-db/gpdb,yuanzhao/gpdb,janebeckman/gpdb,Quikling/gpdb,xinzweb/gpdb,rvs/gpdb,greenplum-db/gpdb,cjcjameson/gpdb,lisakowen/gpdb,50wu/gpdb,greenplum-db/gpdb,50wu/gpdb,yuanzhao/gpdb,jmcatamney/gpdb,jmcatamney/gpdb,yuanzhao/gpdb,greenplum-db/gpdb,edespino/gpdb,xinzweb/gpdb