coupla minor fixes in the `make dist' support code
coupla minor fixes in the `make dist' support code

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