Fix allocation of RW-conflict pool in the new predicate lock manager, and also take the RW-conflict pool into account in the PredicateLockShmemSize() estimate.
Fix allocation of RW-conflict pool in the new predicate lock manager, and
also take the RW-conflict pool into account in the PredicateLockShmemSize()
estimate.

postmind-net/postgres-xl,xinzweb/gpdb,snaga/postgres-xl,greenplum-db/gpdb,jmcatamney/gpdb,ovr/postgres-xl,jmcatamney/gpdb,ashwinstar/gpdb,techdragon/Postgres-XL,arcivanov/postgres-xl,postmind-net/postgres-xl,greenplum-db/gpdb,pavanvd/postgres-xl,lisakowen/gpdb,techdragon/Postgres-XL,ashwinstar/gpdb,50wu/gpdb,50wu/gpdb,tpostgres-projects/tPostgres,yazun/postgres-xl,adam8157/gpdb,zeroae/postgres-xl,greenplum-db/gpdb,yazun/postgres-xl,pavanvd/postgres-xl,50wu/gpdb,oberstet/postgres-xl,jmcatamney/gpdb,kmjungersen/PostgresXL,lisakowen/gpdb,lisakowen/gpdb,postmind-net/postgres-xl,oberstet/postgres-xl,adam8157/gpdb,ashwinstar/gpdb,ashwinstar/gpdb,arcivanov/postgres-xl,greenplum-db/gpdb,lisakowen/gpdb,jmcatamney/gpdb,postmind-net/postgres-xl,50wu/gpdb,arcivanov/postgres-xl,adam8157/gpdb,Postgres-XL/Postgres-XL,oberstet/postgres-xl,oberstet/postgres-xl,greenplum-db/gpdb,snaga/postgres-xl,pavanvd/postgres-xl,Postgres-XL/Postgres-XL,kmjungersen/PostgresXL,adam8157/gpdb,techdragon/Postgres-XL,lisakowen/gpdb,yazun/postgres-xl,adam8157/gpdb,adam8157/gpdb,greenplum-db/gpdb,xinzweb/gpdb,50wu/gpdb,snaga/postgres-xl,ovr/postgres-xl,jmcatamney/gpdb,Postgres-XL/Postgres-XL,ashwinstar/gpdb,xinzweb/gpdb,lisakowen/gpdb,lisakowen/gpdb,tpostgres-projects/tPostgres,yazun/postgres-xl,kmjungersen/PostgresXL,xinzweb/gpdb,xinzweb/gpdb,yazun/postgres-xl,adam8157/gpdb,zeroae/postgres-xl,xinzweb/gpdb,ashwinstar/gpdb,50wu/gpdb,pavanvd/postgres-xl,50wu/gpdb,postmind-net/postgres-xl,kmjungersen/PostgresXL,greenplum-db/gpdb,ashwinstar/gpdb,Postgres-XL/Postgres-XL,jmcatamney/gpdb,ovr/postgres-xl,Postgres-XL/Postgres-XL,ovr/postgres-xl,tpostgres-projects/tPostgres,xinzweb/gpdb,oberstet/postgres-xl,snaga/postgres-xl,arcivanov/postgres-xl,arcivanov/postgres-xl,snaga/postgres-xl,lisakowen/gpdb,techdragon/Postgres-XL,tpostgres-projects/tPostgres,zeroae/postgres-xl,kmjungersen/PostgresXL,arcivanov/postgres-xl,jmcatamney/gpdb,tpostgres-projects/tPostgres,pavanvd/postgres-xl,techdragon/Postgres-XL,zeroae/postgres-xl,50wu/gpdb,adam8157/gpdb,ovr/postgres-xl,ashwinstar/gpdb,zeroae/postgres-xl,xinzweb/gpdb,greenplum-db/gpdb,jmcatamney/gpdb