Add tv_sec change for connection timeout suggested by author.
Add tv_sec change for connection timeout suggested by author.

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