In the binary sysctl interface the hpet driver was claiming to be the cdrom
driver.  This is a no-no so remove support for the binary interface.
Signed-off-by: NEric W. Biederman <ebiederm@xmission.com>
Acked-by: NClemens Ladisch <clemens@ladisch.de>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>