Use Molex 105450-0101 for USB-C connector

Switch to Molex's 105450-0101. Not because it is any better
(if anything, it is more complex to route due to having the
full complement of high-speed lanes, but because it is easy
to get hold of from any of the non-CN vendors, which may be
useful to some.

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