Fix duplication of -D during pg_ctl restart, from Peter E's patch.
Fix duplication of -D during pg_ctl restart, from Peter E's patch.

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