Improve description of --disable-rpath workaround for regression test problems.
Improve description of --disable-rpath workaround for regression test
problems.

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