Fix erroneous direct reference to postgres.tar.gz, per bug report from Garrick Staples.
Fix erroneous direct reference to postgres.tar.gz, per bug report
from Garrick Staples.

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