Fix bcc32.mak to create and remove pg_config_os.h properly.  Apparently win32.mak got patched for this, but not bcc32.mak.
Fix bcc32.mak to create and remove pg_config_os.h properly.  Apparently
win32.mak got patched for this, but not bcc32.mak.

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