qga: Move type description right after type name

Documentation of type BlockdevOptionsIscsi describes the type's
purpose after its members.  Everywhere else, we do it the other way
round.  Move it for consistency.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-ID: <20240129115008.674248-5-armbru@redhat.com>
Reviewed-by: Konstantin Kostiuk <kkostiuk@redhat.com>
1 file changed