s_lock aix patch.
s_lock aix patch.

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