r8169: merge support for chip versions 10, 13, 16

These chip versions are closely related and all of them have no
chip-specific MAC/PHY initialization. Therefore merge support
for the three chip versions.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Link: https://lore.kernel.org/r/469d27e0-1d06-9b15-6c96-6098b3a52e35@gmail.com


Signed-off-by: Paolo Abeni <pabeni@redhat.com>