Fix for version() string overwrite.
Fix for version() string overwrite.

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