usb: typec: Add the Product Type VDOs to struct usb_pd_identity

Discover Identity command response has also 3 product type
specific VDOs on top of ID Header VDO, Cert Stat VDO and
Product VDO.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20191230142611.24921-11-heikki.krogerus@linux.intel.com


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