Back out flockfile change for NetBSD.  Giles Lean reports they are not supported.
Back out flockfile change for NetBSD.  Giles Lean reports they are not
supported.

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