This reader was probably created in ancient times, when readers didn't
yet have a _schema member of their own. But now that they do, it is not
necessary to store the schema in the reader implementation, there is one
available in the parent class.
While at it also move the schema into the class when calling the
constructor.
Signed-off-by: Botond Dénes <bdenes@scylladb.com>
Reviewed-by: Benny Halevy <bhalevy@scylladb.com>
Message-Id: <20200821070358.33937-1-bdenes@scylladb.com>
0a8cc4c2b5