Update magic block wording for preloaded libraries.
Update magic block wording for preloaded libraries.

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