UPSTREAM: usb: typec: Find the ports by also matching against the device node

When the connections are defined in firmware, struct
device_connection will have the fwnode member pointing to
the device node (struct fwnode_handle) of the requested
device, and the endpoint will not be used at all in that
case.

Bug: 150877929
Acked-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Jun Li <jun.li@nxp.com>
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Change-Id: Ie6e233c158bae77cf1f332c45957248e4521c7f8
Signed-off-by: Will McVicker <willmcvicker@google.com>
(cherry picked from commit 6a0bbcf96b2273f110a14d11a5952527c5921191)