usb: typec: ucsi: Actually enable all the interface notifications

The notification mask was not updated properly before all
the notifications were enabled in ucsi_init().

Fixes: 71a1fa0d ("usb: typec: ucsi: Store the notification mask")
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20200108131347.43217-3-heikki.krogerus@linux.intel.com


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