resgroup: add rolresgroup to pg_roles.
rolresgroup was added to pg_authid in previous commits, we also should
add it to pg_authid.
@@ -26,7 +26,8 @@ CREATE VIEW pg_roles AS
rolcreaterexthttp,
rolcreatewextgpfd,
rolcreaterexthdfs,
- rolcreatewexthdfs
+ rolcreatewexthdfs,
+ rolresgroup
FROM pg_authid;
CREATE VIEW pg_shadow AS
