usb: typec: ucsi: Fix the notification bit offsets

The bit offsets for the Set Notification Enable command were
not considering the reserved bits in the middle.

Fixes: 470ce43a ("usb: typec: ucsi: Remove struct ucsi_control")
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20200108131347.43217-2-heikki.krogerus@linux.intel.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>