Revert "usb: host: Faraday fotg210-hcd driver"

This reverts commit 1dd3d123

.

The email address for the developer now bounces, which means they have
moved on, so remove the driver until someone else from the company steps
up to maintain it.

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