Remove unused "option" from PQconnectdb().
Remove unused "option" from PQconnectdb().

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