qla2xxx: Update tcm_qla2xxx module description to 24xx+

Pre 24xx HBAs are not supported by tcm_qla2xxx, so go ahead and
reflect this for informational purposes.

Also fix QLogic spelling.

Signed-off-by: Sebastian Herbszt <herbszt@gmx.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2 files changed