Preserve pg_largeobject_metadata.relfrozenxid in pg_upgrade.
Preserve pg_largeobject_metadata.relfrozenxid in pg_upgrade.

This is needed only in 9.1 because only 9.0 had this and no one is
upgrading from a 9.0 beta to 9.0 anymore.  We basically don't backpatch
9.0 beta fixes at this point.

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