lu: return CHECK_CONDITION error on invalid MAINTENANCEIN/OUT
lu: return CHECK_CONDITION error on invalid MAINTENANCEIN/OUT

Signed-off-by: David Disseldorp <589a549dc9f982d9f46aeeb82a09ab6d87ccf1d8@suse.de>

evansus/istgt,evansus/istgt,evansus/istgt