Tweak to test HAVE_GETOPT_H before including <getopt.h>, so as to build on systems without.
Tweak to test HAVE_GETOPT_H before including <getopt.h>, so as to
build on systems without.

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