usb: typec: Remove the callback members from struct typec_capability

There are no more users for them.

Change-Id: Ia8f006d7c052326188a1249117daf243066aaeaa
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20191104142435.29960-9-heikki.krogerus@linux.intel.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Git-commit: 8c038ea8b65fc803cd35423b8a1ff7057dd52f8b
Git-repo: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git


Signed-off-by: Jack Pham <jackp@codeaurora.org>