Fix incorrect tracking of session authorization in the presence of ACLs that contain rights granted by non-owners.  Per bug report from Nishad Prakash.
Fix incorrect tracking of session authorization in the presence of ACLs
that contain rights granted by non-owners.  Per bug report from
Nishad Prakash.

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