Make dumpACL behave more reasonably for case where owner has revoked some of his own privileges.
Make dumpACL behave more reasonably for case where owner has revoked
some of his own privileges.

50wu/gpdb,adam8157/gpdb,yuanzhao/gpdb,kaknikhil/gpdb,0x0FFF/gpdb,atris/gpdb,cjcjameson/gpdb,Chibin/gpdb,ahachete/gpdb,greenplum-db/gpdb,rvs/gpdb,Chibin/gpdb,zeroae/postgres-xl,edespino/gpdb,rvs/gpdb,zaksoup/gpdb,tangp3/gpdb,lisakowen/gpdb,rvs/gpdb,chrishajas/gpdb,atris/gpdb,kaknikhil/gpdb,0x0FFF/gpdb,rubikloud/gpdb,CraigHarris/gpdb,zeroae/postgres-xl,postmind-net/postgres-xl,Chibin/gpdb,Postgres-XL/Postgres-XL,yuanzhao/gpdb,foyzur/gpdb,kaknikhil/gpdb,edespino/gpdb,snaga/postgres-xl,atris/gpdb,Chibin/gpdb,kaknikhil/gpdb,snaga/postgres-xl,lintzc/gpdb,Quikling/gpdb,0x0FFF/gpdb,0x0FFF/gpdb,ahachete/gpdb,edespino/gpdb,0x0FFF/gpdb,yazun/postgres-xl,Chibin/gpdb,xuegang/gpdb,ahachete/gpdb,lintzc/gpdb,tpostgres-projects/tPostgres,jmcatamney/gpdb,ahachete/gpdb,Chibin/gpdb,lisakowen/gpdb,adam8157/gpdb,Chibin/gpdb,xuegang/gpdb,yuanzhao/gpdb,cjcjameson/gpdb,zeroae/postgres-xl,oberstet/postgres-xl,edespino/gpdb,royc1/gpdb,CraigHarris/gpdb,zeroae/postgres-xl,randomtask1155/gpdb,50wu/gpdb,oberstet/postgres-xl,rubikloud/gpdb,foyzur/gpdb,xuegang/gpdb,arcivanov/postgres-xl,ahachete/gpdb,yazun/postgres-xl,tangp3/gpdb,Postgres-XL/Postgres-XL,cjcjameson/gpdb,cjcjameson/gpdb,randomtask1155/gpdb,cjcjameson/gpdb,lintzc/gpdb,cjcjameson/gpdb,50wu/gpdb,edespino/gpdb,ashwinstar/gpdb,greenplum-db/gpdb,tpostgres-projects/tPostgres,Chibin/gpdb,lpetrov-pivotal/gpdb,50wu/gpdb,atris/gpdb,rubikloud/gpdb,tangp3/gpdb,zaksoup/gpdb,lintzc/gpdb,Quikling/gpdb,lisakowen/gpdb,oberstet/postgres-xl,ashwinstar/gpdb,foyzur/gpdb,rubikloud/gpdb,lpetrov-pivotal/gpdb,zaksoup/gpdb,rubikloud/gpdb,janebeckman/gpdb,arcivanov/postgres-xl,0x0FFF/gpdb,ashwinstar/gpdb,royc1/gpdb,royc1/gpdb,ashwinstar/gpdb,xinzweb/gpdb,rvs/gpdb,chrishajas/gpdb,rvs/gpdb,xinzweb/gpdb,kaknikhil/gpdb,randomtask1155/gpdb,xuegang/gpdb,foyzur/gpdb,randomtask1155/gpdb,CraigHarris/gpdb,atris/gpdb,xinzweb/gpdb,zaksoup/gpdb,adam8157/gpdb,edespino/gpdb,royc1/gpdb,kmjungersen/PostgresXL,ashwinstar/gpdb,pavanvd/postgres-xl,xuegang/gpdb,lisakowen/gpdb,jmcatamney/gpdb,ovr/postgres-xl,yazun/postgres-xl,50wu/gpdb,cjcjameson/gpdb,xuegang/gpdb,chrishajas/gpdb,greenplum-db/gpdb,Chibin/gpdb,atris/gpdb,xuegang/gpdb,jmcatamney/gpdb,janebeckman/gpdb,greenplum-db/gpdb,atris/gpdb,yuanzhao/gpdb,Postgres-XL/Postgres-XL,postmind-net/postgres-xl,Quikling/gpdb,jmcatamney/gpdb,Postgres-XL/Postgres-XL,zaksoup/gpdb,xinzweb/gpdb,adam8157/gpdb,tpostgres-projects/tPostgres,CraigHarris/gpdb,CraigHarris/gpdb,lisakowen/gpdb,foyzur/gpdb,royc1/gpdb,lintzc/gpdb,ahachete/gpdb,kmjungersen/PostgresXL,royc1/gpdb,adam8157/gpdb,arcivanov/postgres-xl,janebeckman/gpdb,ovr/postgres-xl,janebeckman/gpdb,pavanvd/postgres-xl,50wu/gpdb,lpetrov-pivotal/gpdb,Quikling/gpdb,xinzweb/gpdb,kmjungersen/PostgresXL,Quikling/gpdb,rvs/gpdb,tangp3/gpdb,chrishajas/gpdb,greenplum-db/gpdb,xinzweb/gpdb,kaknikhil/gpdb,janebeckman/gpdb,yuanzhao/gpdb,ashwinstar/gpdb,jmcatamney/gpdb,kmjungersen/PostgresXL,ovr/postgres-xl,oberstet/postgres-xl,kaknikhil/gpdb,lintzc/gpdb,rubikloud/gpdb,jmcatamney/gpdb,0x0FFF/gpdb,adam8157/gpdb,adam8157/gpdb,50wu/gpdb,arcivanov/postgres-xl,edespino/gpdb,randomtask1155/gpdb,Postgres-XL/Postgres-XL,snaga/postgres-xl,jmcatamney/gpdb,rvs/gpdb,arcivanov/postgres-xl,snaga/postgres-xl,tpostgres-projects/tPostgres,lisakowen/gpdb,tangp3/gpdb,ovr/postgres-xl,techdragon/Postgres-XL,lpetrov-pivotal/gpdb,ovr/postgres-xl,CraigHarris/gpdb,edespino/gpdb,techdragon/Postgres-XL,lisakowen/gpdb,CraigHarris/gpdb,cjcjameson/gpdb,lpetrov-pivotal/gpdb,tpostgres-projects/tPostgres,foyzur/gpdb,greenplum-db/gpdb,CraigHarris/gpdb,edespino/gpdb,yuanzhao/gpdb,kaknikhil/gpdb,postmind-net/postgres-xl,CraigHarris/gpdb,tangp3/gpdb,techdragon/Postgres-XL,yazun/postgres-xl,janebeckman/gpdb,kaknikhil/gpdb,atris/gpdb,kmjungersen/PostgresXL,rubikloud/gpdb,yazun/postgres-xl,tangp3/gpdb,rvs/gpdb,xuegang/gpdb,greenplum-db/gpdb,rubikloud/gpdb,tangp3/gpdb,greenplum-db/gpdb,janebeckman/gpdb,Quikling/gpdb,postmind-net/postgres-xl,zeroae/postgres-xl,xuegang/gpdb,janebeckman/gpdb,lisakowen/gpdb,randomtask1155/gpdb,techdragon/Postgres-XL,xinzweb/gpdb,janebeckman/gpdb,ashwinstar/gpdb,cjcjameson/gpdb,ahachete/gpdb,royc1/gpdb,Quikling/gpdb,lintzc/gpdb,rvs/gpdb,Quikling/gpdb,50wu/gpdb,ashwinstar/gpdb,zaksoup/gpdb,randomtask1155/gpdb,ahachete/gpdb,arcivanov/postgres-xl,techdragon/Postgres-XL,rvs/gpdb,lintzc/gpdb,0x0FFF/gpdb,kaknikhil/gpdb,yuanzhao/gpdb,Quikling/gpdb,cjcjameson/gpdb,lpetrov-pivotal/gpdb,royc1/gpdb,edespino/gpdb,yuanzhao/gpdb,snaga/postgres-xl,jmcatamney/gpdb,xinzweb/gpdb,pavanvd/postgres-xl,zaksoup/gpdb,oberstet/postgres-xl,yuanzhao/gpdb,yuanzhao/gpdb,randomtask1155/gpdb,chrishajas/gpdb,lintzc/gpdb,lpetrov-pivotal/gpdb,pavanvd/postgres-xl,adam8157/gpdb,janebeckman/gpdb,chrishajas/gpdb,postmind-net/postgres-xl,chrishajas/gpdb,lpetrov-pivotal/gpdb,foyzur/gpdb,Quikling/gpdb,chrishajas/gpdb,pavanvd/postgres-xl,Chibin/gpdb,zaksoup/gpdb,foyzur/gpdb