Remove rint() prototype from QNX.
Remove rint() prototype from QNX.

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