For driver module parameters that have permission bits set to
(S_IRUGO|S_IRUSR), remove the second term since it is already
included in the first term.

S_IRUGO comes defined as (S_IRUSR|S_IRGRP|S_IROTH).
Signed-off-by: NJoe Carnuccio <joe.carnuccio@qlogic.com>
Signed-off-by: NMadhuranath Iyengar <Madhu.Iyengar@qlogic.com>
Signed-off-by: NJames Bottomley <James.Bottomley@suse.de>