usb: typec: Only use SVID for matching altmodes

usb: typec: Only use SVID for matching altmodes

Mode in struct typec_altmode is used to indicate the index of the
altmode on a port, partner or plug. It is used in enter mode VDMs but
doesn't make much sense for matching against altmode drivers or for
matching partner to port altmodes.

Signed-off-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Reviewed-by: Benson Leung <bleung@chromium.org>
Link: https://lore.kernel.org/r/20241213153543.v5.1.Ie0d37646f18461234777d88b4c3e21faed92ed4f@changeid
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>