Remove exports.list in clean target.
Remove exports.list in clean target.

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