In-kernel driver for MCS7715 USB-serial bridge has a bool option,
enabling support for parallel port on that chip - which is tied to the
same kernel module. Enable it and select kmod-ppdev, as the image size
increase is minimal and the package isn't bundled in the images by
default.
Signed-off-by: Lech Perczak <lech.perczak@gmail.com>
10b130161d