[SCSI] hpsa: wait longer for no-op to complete after resetting controller

This is to avoid the usual two or three messages about the command
timing out.  We're obviously not waiting long enough.

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <jbottomley@parallels.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>