Fix VCONN routing display

We report VCONN as being connected to the same CC line as the
one we use for communication/orientation. Of course, this is
wrong, and VCONN is applied to the opposite CC pin.

Thankfully, this is purely cosmetic, as the FUSB302 is the one
handling the routing.

Signed-off-by: Marc Zyngier <maz@kernel.org>