Update SQL features list
Update SQL features list

Set E081 Basic Privileges to supported, since by the letter of it, we
support it, even though not all possible forms of USAGE privileges are
implemented.

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