r8169: load firmware for RTL8168fp/RTL8117

r8169: load firmware for RTL8168fp/RTL8117

BugLink: https://bugs.launchpad.net/bugs/1885072
Load Realtek-provided firmware for RTL8168fp/RTL8117. Unlike the
firmware for other chip versions which is for the PHY, firmware for
RTL8168fp/RTL8117 is for the MAC.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 229c1e0dfd3dfac23b33b7cd88bcb7a9e391b000)
Signed-off-by: Aaron Ma <aaron.ma@canonical.com>
Acked-by: Stefan Bader <stefan.bader@canonical.com>
Acked-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Kelsey Skunberg <kelsey.skunberg@canonical.com>