usb: typec: ucsi: Remove the old API

The drivers now only use the new API, so removing the old one.

Change-Id: I716f18549d9f3efcbd47ef51ca371d37e4a5f3df
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Tested-by: Ajay Gupta <ajayg@nvidia.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20191104142435.29960-15-heikki.krogerus@linux.intel.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Git-commit: 2ede55468ca8cc236da66579359c2c406d4c1cba
Git-repo: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git


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