Fix copy-paste error in error message.
Fix copy-paste error in error message.

Spotted by Coverity.

lintzc/gpdb,jmcatamney/gpdb,greenplum-db/gpdb,lintzc/gpdb,cjcjameson/gpdb,yuanzhao/gpdb,edespino/gpdb,greenplum-db/gpdb,kaknikhil/gpdb,janebeckman/gpdb,lintzc/gpdb,janebeckman/gpdb,50wu/gpdb,janebeckman/gpdb,rvs/gpdb,kaknikhil/gpdb,edespino/gpdb,lisakowen/gpdb,yuanzhao/gpdb,lisakowen/gpdb,edespino/gpdb,greenplum-db/gpdb,janebeckman/gpdb,kaknikhil/gpdb,edespino/gpdb,Chibin/gpdb,edespino/gpdb,adam8157/gpdb,xinzweb/gpdb,Quikling/gpdb,ashwinstar/gpdb,cjcjameson/gpdb,50wu/gpdb,50wu/gpdb,greenplum-db/gpdb,Quikling/gpdb,kaknikhil/gpdb,janebeckman/gpdb,Quikling/gpdb,rvs/gpdb,greenplum-db/gpdb,lisakowen/gpdb,yuanzhao/gpdb,rvs/gpdb,jmcatamney/gpdb,ashwinstar/gpdb,yuanzhao/gpdb,edespino/gpdb,kaknikhil/gpdb,janebeckman/gpdb,kaknikhil/gpdb,Quikling/gpdb,adam8157/gpdb,Chibin/gpdb,ashwinstar/gpdb,Chibin/gpdb,kaknikhil/gpdb,xinzweb/gpdb,50wu/gpdb,Quikling/gpdb,xinzweb/gpdb,janebeckman/gpdb,Quikling/gpdb,jmcatamney/gpdb,adam8157/gpdb,Chibin/gpdb,jmcatamney/gpdb,rvs/gpdb,edespino/gpdb,cjcjameson/gpdb,xinzweb/gpdb,lintzc/gpdb,Chibin/gpdb,rvs/gpdb,rvs/gpdb,Quikling/gpdb,yuanzhao/gpdb,greenplum-db/gpdb,lisakowen/gpdb,xinzweb/gpdb,50wu/gpdb,50wu/gpdb,cjcjameson/gpdb,rvs/gpdb,rvs/gpdb,Quikling/gpdb,jmcatamney/gpdb,Chibin/gpdb,greenplum-db/gpdb,adam8157/gpdb,rvs/gpdb,ashwinstar/gpdb,edespino/gpdb,adam8157/gpdb,adam8157/gpdb,janebeckman/gpdb,edespino/gpdb,edespino/gpdb,cjcjameson/gpdb,lisakowen/gpdb,lisakowen/gpdb,ashwinstar/gpdb,yuanzhao/gpdb,Chibin/gpdb,cjcjameson/gpdb,janebeckman/gpdb,cjcjameson/gpdb,Quikling/gpdb,yuanzhao/gpdb,ashwinstar/gpdb,xinzweb/gpdb,cjcjameson/gpdb,rvs/gpdb,cjcjameson/gpdb,xinzweb/gpdb,yuanzhao/gpdb,kaknikhil/gpdb,ashwinstar/gpdb,adam8157/gpdb,xinzweb/gpdb,jmcatamney/gpdb,lisakowen/gpdb,lintzc/gpdb,adam8157/gpdb,lintzc/gpdb,lintzc/gpdb,lintzc/gpdb,Chibin/gpdb,Chibin/gpdb,50wu/gpdb,lisakowen/gpdb,Chibin/gpdb,kaknikhil/gpdb,ashwinstar/gpdb,yuanzhao/gpdb,kaknikhil/gpdb,Quikling/gpdb,jmcatamney/gpdb,greenplum-db/gpdb,cjcjameson/gpdb,50wu/gpdb,yuanzhao/gpdb,lintzc/gpdb,jmcatamney/gpdb,janebeckman/gpdb