Remove unneeded variable test, per Tom.
Remove unneeded variable test, per Tom.

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