Remove obsolete TODO comment.
Remove obsolete TODO comment.

It was added back in 2009. Seems quite clear at this point that we're not
going to change how this works.

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