Fix create user for pgaccess.
Fix create user for pgaccess.

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